Method for assessing the risk of complications in patients with systemic inflammatory response syndrome (sirs)

ABSTRACT

The invention also concerns kits for measuring, in vitro or ex vivo, the quantity of at least one transcript of the IL7R gene in a biological sample.

The present invention relates to the medical field in general, and in particular to the field of risk prediction. More precisely, the invention relates to a method of evaluating the risk of complications in a patient having sustained an insult such as surgery, burns, trauma etc., resulting in a systemic inflammatory response syndrome or SIRS, or in a patient suffering from an infection provoking a SIRS, in particular in a patient in a septic state, i.e. a patient presenting a sepsis, in particular severe sepsis, also known as serious sepsis, and preferably a patient in septic shock or who has sustained a septic shock.

With a systemic inflammatory response syndrome or SIRS, both the risk of complications of the secondary infection, or nosocomial infection type in the case of hospitalization, and also the risk of death are high.

Nosocomial infections in particular are a major public health problem. By definition, hospitalized patients often have diminished or damaged immune defenses as a result of pathologies that inflict direct damage on their immunologic competence, or due to their general state. Such patients, and in particular those suffering from malnutrition or in the upper or lower age range (the elderly, infants) are especially sensitive to infections in general, and in particular to the occurrence of nosocomial infections. The incidence of nosocomial infections is markedly higher in intensive care units than in other sections of the hospital.

Furthermore, among systemic inflammatory response syndromes or SIRS, sepsis is a systemic inflammatory response syndrome related to an infection. Severe sepsis is sepsis associated with arterial hypotension and/or hypoperfusion and/or dysfunction of at least one organ. Septic shock is severe sepsis associated with persistent hypotension despite reasonable fluid resuscitation and vasopressor treatments. The difference between sepsis, severe sepsis, and septic shock resides principally in the magnitude of the disruption to all of the vital functions.

Patients presenting with SIRS, and in particular those presenting with septic syndromes, i.e. patients in a septic state ranging from sepsis, severe sepsis, to septic shock, run a high risk of complications, in particular nosocomial infections. In addition, septic states are one of the leading causes of mortality in intensive care services.

Estimating the risk of complications in a patient admitted to an intensive care unit or to other services, for example surgery, in particular major surgery or transplantation, and who presents a SIRS, in particular sepsis, severe sepsis, or in a state of septic shock, is thus essential in order to be able to provide personalized care and thus to attempt to reduce the risk of complications, and in particular of death.

The severity of the condition of a patient admitted into the intensive care unit is generally estimated with the aid of a variety of clinical and physiological parameters. They can in particular be used to define scores that are predictive in terms of survival/mortality; those that may be cited in particular include the following severity scores: SOFA (Sequential Organ Failure Assessment or Sepsis-related Organ Failure Assessment) (Vincent et al., 1996); and SAPSII (Simplified Acute Physiology Score II) (in French IGS II (Indice de Gravité Simplifié II) [Simplified Gravity Index]) (Le Gall et al., 1993). These composite scores, defined on the basis of substantial cohorts of intensive care patients, include a number of clinical-biological parameters such as the number of circulating platelets, bilirubinemia, diuresis, age, or body temperature. By calculating a numerical value, these scores can be used to evaluate the degree to which the function of one or more physiological systems (for example: cardiovascular, renal, cerebral) is under attack. They are calculated during the first days of admission to intensive care. With the SAPSII score, consideration is given only to the worst value of the parameters included in the score, as measured during the first 24 hours (h) or their stay in intensive care.

However, these scores are of little practical clinical use because they require the physician to carry out an active investigation into the clinical parameters of a patient's history.

Thus, there is a genuine need for the provision of other tools, in particular measurable markers, that can be used readily and rapidly to evaluate the risk of complications and in particular of mortality in a patient admitted into an intensive care unit, who by definition is in a serious condition that could rapidly become life-threatening. Indeed, being able to identify subjects with an increased risk of complications or even of mortality would mean that their care and monitoring as well as therapy could be better tailored to their needs.

Application WO 2013/140103 proposes a method of determining a patient's susceptibility to nosocomial infections, comprising the following steps:

-   -   measuring the expression of sCD127 on a protein level in a         biological sample taken from said patient, or “test sample”;     -   reaching a conclusion as regards increased susceptibility to         nosocomial infections after comparing the expression of sCD127         with a reference value.

Application WO 2015/040328, on the other hand, describes a method of evaluating the risk of mortality in a patient who has sustained an insult or an infection generating a systemic inflammatory response or SIRS, comprising the following steps:

-   -   measuring the expression of sCD127 on protein level in a         biological sample obtained from said patient, also known as the         “test sample”,     -   reaching a conclusion as regards an increased risk of mortality         after comparing the expression of sCD12/with a reference value.

sCD127 is the soluble or plasmatic form of CD127, also known as the alpha chain of the IL-7 receptor or IL-7R-ALPHA or IL-7RA or CDw127 (UniProtKB P16871). CD127 is a 75 kilodalton (kDa) glycoprotein that is a member of the hematopoietic growth factor receptor superfamily. It is expressed at the membrane and becomes associated with CD132 (common γ_(c) chain) in order to form the IL-7 receptor. This receptor plays an important role in lymphocyte differentiation, survival, and proliferation. CD127 is constituted by an extracellular 219 amino acid (aa) portion, a 25 aa transmembrane portion, and a 195 aa intracytoplasmic portion, (Jiang et al., 2005). Like many cytokine receptors, it has been shown that CD127 can be present in plasma or serum in the soluble form, denoted “sCD127” (Carini et al., 1994; Vranjkovic et al., 2007). The term “sCD127” means the soluble form or circulating form (also known as the plasma or serum form) of the IL-7 receptor. The mechanisms at the origin of the liberation of the soluble form have not been described in detail and the results in the literature are contradictory. Hence, the work by Vranjkovic et al., 2007 concludes that the soluble form originates from cleavage of the membrane form. In contrast, Goodwin et al., 1990 as well as Rose et al., 2009 conclude that regulation of the transcription is via an alternative splicing of the RNA of the IL7R gene coding for CD127.

Application WO 2009/115478, on the other hand, describes an in vitro method of detecting and differentiating a variety of physiopathological states. The detection method described in that document is defined in particular in claim 1 and uses the detection of a number of polynucleotide markers. Various physiopathological states, including SIRS, sepsis, and septic shock are cited. However, it is a question of in vitro detection, differentiation, or observation of past progress, and not of the evaluation of a risk, i.e. a future state. The IL7R gene is cited, among 669 polynucleotides. In the examples (see Tables 10, 11, 13b, 15, 17, 18a and 18b), the markers are used as markers for identifying subjects with SIRS or sepsis, as is clear from Example 3 in particular. Those examples do not in any way concern a method of in vitro or ex vivo evaluation of the risk of complications in a patient who has sustained an insult or infection, but concern the diagnosis of SIRS or sepsis.

The IL7R gene is composed of 8 exons, with exon 6 coding for the transmembrane domain. In particular, the reference nucleic sequence for the gene IL7R is SEQ ID NO: 1 (Ensembl: ENSG00000168685).

A number of transcripts of the IL7R gene exist, collated in the Ensembl (GRCh38.p3) database shown in FIG. 1 and listed in Table 1. The transcript IL7R-001 includes exon 6 and thus corresponds to the membrane protein form of CD127. All of the other transcripts could theoretically lead to translation of a protein not comprising exon 6, and thus potentially correspond to soluble forms of CD127.

TABLE 1 The various transcripts of the IL7R gene according to the Ensembl (GRCh38.p3) database Theoretical Experimental Name of Identification SEQ ID protein observation of transcript number NO: size the protein IL7R-001 ENST00000303115 SEQ ID 459 aa Yes (Goodwin NM_002185 NO: 2 et al., 1990; Park et al., 1990) IL7R-002 ENST00000514217 SEQ ID 180 aa No (Rose et NO: 3 al., 2009) IL7R-003 ENST00000506850 SEQ ID 261 aa Yes (Rose et NO: 4 al., 2009) IL7R-004 ENST00000508941 SEQ ID 59 aa No NO: 5 IL7R-005 ENST00000511031 SEQ ID Non-coding No NO: 6 IL7R-006 ENST00000515665 SEQ ID 52 aa No NO: 7 IL7R-007 ENST00000511982 SEQ ID 150 aa No NO: 8 IL7R-008 ENST00000509668 SEQ ID Non-coding No NO: 9 IL7R-009 ENST00000505875 SEQ ID Non-coding No NO: 10 IL7R-010 ENST00000505093 SEQ ID 65 aa No NO: 11

The study by Rose et al., 2009 in particular was able to show that the sequence for the soluble protein form sCD127 purified from plasma corresponded to the form obtained following translation of the transcript IL7R-003. In that study, the soluble protein did not originate from translation of the transcript IL7R-002, or from cleavage of the membrane protein form.

Until now, soluble protein forms corresponding to transcripts that could potentially be translated, IL7R-002, IL7R-004, IL7R-006, IL7R-007 and IL7R-010, have not been observed experimentally.

In the context of the invention, the inventors of the present patent application propose a method of in vitro or ex vivo evaluation of the risk of complications in a patient who has sustained an insult or an infection, which method adopts a solution other than the detection of soluble proteins, and is based on evaluating one or more transcripts of the IL7R gene. The inventors have demonstrated that in the case of transcripts, it is neither useful nor preferred to be limited to transcripts coding for the soluble portion of CD127, i.e. sCD127.

In this context, then, the present invention proposes supplying a novel biomarker that is predictive of a risk of complications, and in particular of mortality, in a patient who has suffered a severe insult (surgery, burns, trauma, etc.) or infection, said insult or infection generating a systemic inflammatory response syndrome (SIRS). Studying the quantity of one or more transcripts of the IL7R gene can thus be used readily and rapidly to evaluate the risk of complications, and in particular of mortality, in the patient, and to take any possible preventative measures. The invention concerns a method of in vitro or ex vivo evaluation of the risk of complications in a patient who has sustained an insult or an infection, said insult or infection generating a systemic inflammatory response syndrome, in which method at least one transcript of the IL7R gene is detected and preferably quantified in a biological sample obtained from said patient.

In the context of the invention, the term “systemic inflammatory response syndrome” or “SIRS” means a response associating at least two of the following criteria: temperature >38° C. or <36° C., heart rate >90/minute (min), respiratory rate >20/min or paCO₂<32 millimeters of mercury (mmHg), leukocytes >12000 per cubic millimeter (/mm³) or <4000/mm³ (Bone et al., 1992). A SIRS may be due to an infection or any other type of insult of the burn, surgery, or trauma type in particular. Sepsis, severe sepsis, and septic shock all correspond to a SIRS due to an infection. In patients in a septic state (sepsis, severe sepsis, and septic shock), which patients therefore present a SIRS as a result of an infection, the infection that caused the SIRS could possibly arise from a variety of origins, and in particular from bacterial, viral, or fungal origins. With severe sepsis and septic shock, the SIRS is accompanied by at least one other manifestation, which, with severe sepsis, is arterial hypotension and/or hypoperfusion and/or dysfunction of at least one organ; in the case of septic shock, this may be supplemented by persistent hypotension despite reasonable fluid resuscitation and may require the use of vasosuppressors.

A patient presenting a SIRS is generally admitted to intensive care when the condition involves continuously monitoring vital signs and, if appropriate, the use of substitution methods (transfusion of blood derivatives, vascular fluid resuscitation, mechanical ventilation, catecholamines, isodialysis, extracorporal circulation, etc.). The ultimate aim of intensive care is to restore homeostasis.

The term “complications” means an infection other than that which has caused the systemic inflammatory response syndrome, said infection then being termed a secondary infection, or indeed a primary infection when the systemic inflammatory response syndrome is caused by an insult other than an infection. The term “complications” can also mean the death of the patient. Said primary or secondary infection may or may not be nosocomial. Nosocomial infections are contracted exclusively in the case of hospitalization and they appear at least 48 hours (h) after said hospitalization.

The term “risk of complications” means the risk to a patient of generating a primary or secondary infection, or the risk that the patient might die. The presence of a risk of complications corresponds to the risk that the complication will arise, for example within 60 days, in particular within 40 days, especially within 30 days following admission of a patient sustaining a SIRS to intensive care, or the onset of septic shock in the case of a patient in a state of septic shock or who has previously been in a state of septic shock, and especially or moreover corresponds to the risk that the complications will arise during the entire duration of the stay in intensive care, or even of hospitalization.

The method of the invention may thus be a method of evaluating the risk to a patient of generating an infection (which will be primary for a patient who has sustained an insult, and not an infection that has generated the systemic inflammatory response syndrome, and which will be secondary for a patient who has suffered a first infection that is the source of the systemic inflammatory response syndrome). Under such circumstances, the method of the invention may be used to provide a conclusion as to the presence or otherwise of a risk to the patient of generating such an infection.

The method of the invention is a method carried out in vitro or ex vivo. It has the advantage of being capable of readily evaluating the risk of complications, and in particular of mortality, in particular of a patient who is admitted to an intensive care unit, by providing a marker that is measurable directly, in contrast to SOFA and SAPSII severity scores, for example, and in which the measurement can be carried out in a nearby laboratory or at the patient's bedside. Measuring the quantity of one or more transcripts of the IL7R gene is entirely suited to being carried out by using automated analysis instruments or by using rapid tests.

Preferably, said patient is in a septic state, especially in severe sepsis, or in septic shock. This state corresponds to the state of the patient at the time the test sample is taken or to the state of the patient as it was very recently before the test sample was taken, in particular as it was within the 6 days preceding taking the test sample. With sepsis, severe sepsis, or septic shock in particular, it is possible for the patient to be in this state, in particular on admission to the intensive care unit, and it is possible for the sepsis, severe sepsis, or septic shock to have ceased by the time the test sample is taken. In the remainder of the description, under such circumstances, the patient is said to have sustained or to be in a state of septic shock, sepsis, or severe sepsis, as the case may be. In particular, in the method of the invention, the biological test sample is obtained from a patient presenting with sepsis, in particular a severe sepsis or from a patient who has previously presented a sepsis, in particular a severe sepsis within the 6 days preceding taking the biological test sample, or indeed the biological test sample is obtained from a patient in a state of septic shock or who has previously been in a state of septic shock within the 6 days preceding taking the biological test sample.

The method of the invention is also entirely suitable for patients with a SIRS, due to an insult other than an infection, especially surgery, a burn, or trauma.

Preferably, the risk of complications evaluated in the context of the invention is the risk of death of the patient. The method of the invention may therefore be a method of evaluating the likelihood that the patient will die. Under such circumstances, the method of the invention may be used to provide a conclusion as to the presence or otherwise of a risk that the patient will die. When predicting the risk of death, this risk is evaluated for death occurring within 60 days, in particular within 40 days, especially within 30 days, in particular within 28 days, following admission of the patient to the intensive care unit, and especially for death that might occur throughout the entire stay in intensive care, or indeed of hospitalization. As stated above, the present invention presents a preferred application in patients who present a sepsis, in particular severe sepsis, or indeed in patients in septic shock or who have previously suffered a septic shock. Preferably, the method of the present invention is used to evaluate the risk of mortality in such patients. Particularly preferably, the method of the present invention is more particularly advantageous in evaluating the risk of mortality in a patient who is or who has previously been in a state of septic shock. Under such circumstances, the risk of death is evaluated for death occurring within 60 days, in particular within 40 days, especially within 30 days, in particular within 28 days following the onset of the septic shock, and especially for death that might occur throughout the entire stay in intensive care, or indeed of hospitalization.

Preferably within the context of the invention, said at least one transcript of the IL7R gene that is detected and preferably quantified is selected from the transcripts IL7R-001 of SEQ ID NO: 2, IL7R-002 of SEQ ID NO: 3, IL7R-003 of SEQ ID NO: 4, IL7R-005 of SEQ ID NO: 6, and IL7R-007 of SEQ ID NO: 8 and their variants, the sequence of a variant having at least 99% identity with one of said sequences. The percentage identity is determined using sequence alignment software such as CLUSTALW (Nucleic Acids Res. 1994 Nov. 11; 22(22):4673-80. CLUSTAL W: Improving the sensitivity of progressive multiple sequence alignment through sequence weighting, position-specific gap penalties and weight matrix choice). In particular, a variant corresponds to a polymorphism of the sequence of the IL7R gene. In particular, said at least one transcript of the IL7R gene is selected from transcripts comprising at least a portion of the transmembrane domain, or indeed the entire transmembrane domain, of CD127, and preferably corresponds to the transcript IL7R-001 of SEQ ID NO: 2 or to one of its variants having at least 99% identity with said sequence. The transcript IL7R-001 of SEQ ID NO: 2 has the advantage of being detected in large quantities compared with other transcripts, which facilitates implementation of the method of the invention, when detecting at least this transcript.

The term “transcript”, means the RNA, and in particular the messenger RNA obtained from transcription of the IL7R gene. More precisely, the transcripts are the RNAs produced by splicing the gene. In the context of the invention, the transcript or the transcripts of the IL7R gene detected and/or quantified is(are) thus preferably a mRNA.

In particular, a method of the invention employs the steps consisting in:

i) determining the quantity of said at least one transcript of the IL7R gene in said biological sample from a patient, termed the test sample;

ii) comparing the quantity of said at least one transcript determined tor said biological sample or a value derived from this quantity with a predetermined reference value; and

iii) from the result of the comparison, coming to a conclusion as to the possible presence of a risk of complications.

It is possible, within the context of the invention, to detect and quantify several transcripts of the IL7R gene, and in particular to detect and quantify the transcripts IL7R-001 of SEQ ID NO: 2, IL7R-002 of SEQ ID NO: 3, IL7R-003 of SEQ ID NO: 4, IL7R-005 of SEQ ID NO: 6, and IL7R-007 of SEQ ID NO: 8.

If, within the context of the invention, a plurality of transcripts of the gene IL7R are detected, the method implements in particular the steps consisting in:

i) determining the overall quantity of a plurality of transcripts of the IL7R gene in said biological sample from a patient;

ii) comparing the overall quantity of said transcripts determined for said biological sample or a value derived from this quantity with a predetermined reference value; and

iii) from the result of the comparison, coming to a conclusion as to the possible presence of a risk of complications.

In the context of the invention, at least one transcript of the IL7R gene is detected in a biological sample obtained from a patient for whom a risk of complications is to be evaluated, termed the test sample. The result obtained from this detection is compared with a reference value in order to evaluate the risk of complications.

Thus, under all circumstances, in addition to measuring the quantity of said at least one transcript of a IL7R gene per se in the test sample, the method of the invention may comprise previously obtaining a reference value for comparing with the quantity of said at least one determined transcript detected in the test sample or a value derived from this quantity, in order to conclude whether there exists a risk of complications in the patient from whom the test sample was obtained. It is also possible for this reference value to be available in the future when carrying out the method of the invention.

The reference value can be determined from the same transcript or transcripts of the IL7R gene as that or those detected or quantified in the biological test sample. However, it could be determined on, a biological sample that is different but of the same type, whether obtained from the same patient or from another patient or from a pool of patients. When one or more samples obtained from a reference patient or pool of reference patients is (are) to be used to determine the reference value, the samples should preferably be of the same type of SIRS (in particular sepsis, severe sepsis, or septic shock) as the patient for whom the method is to be carried out.

The test sample in the context of the method of the invention is a biological sample originating from the patient for whom the risk of complications is Lo be evaluated. In particular, such a biological sample is selected from those that are suspected of containing transcripts of the IL7R gene. As an example, the test sample originates from a sample obtained within the 6 days or on day 6 (D6) following admission of a patient with a SIRS to the intensive care unit, preferably within the 5 days or on day 5 (D5) following admission to the intensive care unit, more preferably within the 4 days or on day 4 (D4) following admission to the intensive care unit, yet more preferably within the 3 days or on day 3 (D3) following admission to the intensive care unit, or indeed within the 2 days or on day 2 (D2) following admission to the intensive care unit, or indeed within the 24 h or 24 h (D1) following admission to the intensive care unit. When the SIRS corresponds to a septic shock, these timescales should indeed be calculated from the onset of septic shock, which may be defined by the onset of the administration of catecholamines to the patient. In addition, with patients in a state of septic shock or who have presented a septic shock, the test sample preferably originates from a sample obtained within the 6 days or on day 6 (D6) following the onset of septic shock, preferably within the 5 days or on day 5 (D5) following the onset of septic shock, more preferably within the 4 days or on day 4 (D4) following the onset of septic shock, yet more preferably within the 3 days or on day 3 (D3) following the onset of septic shock, or indeed within two days or on day 2 (D2) following the onset of septic shock, or indeed within the 24 h or 24 h (D1) following the onset of septic shock. In other words, the test sample is preferably obtained from a sample taken from the patient for whom a risk of complications is to be evaluated, within the 6 days, within the 5 days, within the 4 days, within the 3 days, within the 2 days, or within 24 h, especially on day 6, on day 5, on day 4, on day 3, on day 2 or at 24 h following admission to the intensive care unit or the onset of septic shock, respectively.

When the method of the invention is not applied to a patient admitted into the intensive care unit, but to a patient who has undergone surgery, especially major surgery (of the cardiac or abdominal type, for example) or transplantation, where monitoring takes place in a unit other than the intensive care unit, the times indicated in the context of the description of the invention for taking the samples concerned should not be calculated from admission to the intensive care unit, but from the start of surgery.

In the context of the invention, it is also possible for the comparison carried out in step iii) to use a ratio between the quantity of transcript(s) determined for a biological sample from said patient corresponding to a sample taken at a time t (in particular within the 3 days or on day 3 (D3)) and the quantity of transcript(s) determined for a biological sample from said patient corresponding to a sample taken at a time t′ (in particular within 24 hours or at 24 hours (D1)).

The samples on which the method of the invention is carried out, also termed the test samples, are of human origin.

The test sample may be a biological fluid, for example selected from blood, whole blood, in particular such as that collected from a vein, i.e. containing white and red cells, platelets, and plasma, or indeed a sample of serum or of plasma, as well as components of said fluids, such as PBMC (Peripheral Blood Mononuclear Cells), or excreted vesicles such as cells or apoptotic bodies, or excreted vesicles, in particular those comprising exosomes and microvesicles. Preferred biological samples, whether they be biological test samples or samples used to determine the reference value, are preferably samples of whole blood or PBMC.

The samples from which the reference values may be determined, also termed “reference samples”, may be of various natures, and in particular they may be biological in nature, as mentioned above for the test sample (biological fluids), or they may be otherwise, in particular they may be synthesized samples containing a calibrated quantity of selected transcript(s). Advantageously, if these reference samples are biological samples, they should be of the same nature as the biological test sample, or at the very least they should be of a compatible nature in order to constitute a reference as regards detecting and/or quantifying the transcript or transcripts of the selected IL7R gene. In particular, when the method is carried out on human subjects, a reference biological sample should be a human biological sample. Also preferably, biological samples corresponding to the same biological fluid or to the same component(s), for example samples of whole blood, should be used both for the test sample and for the reference sample.

Any method of detecting and/or quantifying transcript that is well known to the person skilled in the art may be used to carry out the invention. In particular, such methods may use one or more binding partners for the selected transcript(s).

In general, it is known that the results of analyte detection tests depend to a large extent on the characteristics of the binding partners used. Thus, when detecting RNA by hybridization with nucleotide probes, the results depend in particular on the characteristics of size, composition, and percentage complementarity of the probes, and these characteristics influence the values measured with these probes. Thus, it can be understood that it is not possible to provide precise reference values and that the reference value or values adapted to each binding partner used may be determined in each case by simple, routine experiments.

In particular, the reference value should be selected as a function of the method used to determine the quantity of said at least one transcript of the IL7R gene and should be representative of the population from which the patient for whom the risk is to be evaluated originates.

As a function of the comparison to be carried out, the person skilled in the art is able to determine the reference value for comparing with the quantity of said at least one transcript determined for said biological sample or with the value derived from this quantity used for the comparison. In particular, a suitable statistical test could be used in order to determine this reference value. As an example, it is possible to make a comparison between different populations or types of samples, on the basis of changes over time in a single population or a single type of sample. It should be understood that the term “reference value” is used herein to denote either a discrete value or a range of values corresponding to a range of uncertainty. Clearly, when the measured value is included in the range of uncertainty, or is very close to the reference value when a discrete value is used, it is not possible to come to a definitive conclusion, and additional investigations should be carried out.

In the context of the invention, the reference value may be determined in various ways: in particular, either the reference value is obtained from a reference sample obtained from the same patient and obtained when an earlier sample was taken, or the reference value is obtained from a reference sample from a reference individual or from reference samples from a reference population.

A reference value obtained from a reference sample obtained from the same patient obtained when an earlier sample was taken is termed an “internal” reference. A reference value obtained from a reference sample from a reference individual or reference samples from a reference population is termed an “external” reference value.

An internal reference value may correspond to or be derived from the quantity of said at least one transcript of the IL7R gene measured in a biological sample obtained from the same said patient when an earlier sample was taken, i.e. in a biological sample obtained from the patient for whom the risk of complications is to be evaluated and obtained previously to the test sample. The term “previously” or “earlier” means before that time.

Preferably, an internal reference value is obtained from a biological sample that directly precedes the test sample, i.e. that precedes the test sample in the order of samples taken from the patient.

In accordance with a particularly advantageous implementation, the internal reference sample is obtained from a sample obtained within the 2 days or within one day, or indeed on day 2 or on day 1 after admitting the patient to intensive care, which means that the risk of complications in the patient tested can be determined very early on. When the patient is in a state of septic shock or has previously been in a state of septic shock, these time intervals should be calculated from the onset of septic shock.

By way of example, the earlier sample may be taken within 48 h or 48 h following the patient's admission to intensive care, and preferably at least 24 h before taking the test sample. Preferably, the earlier sample is taken 24 h after admission to intensive care, and the sample corresponding to the test sample is taken 72 h after admission to intensive care. For a patient in a state of septic shock or who has previously been in a state of septic shock, the earlier sample is preferably taken within 48 h or 48 h following the onset of septic shock and preferably at least 24 h before taking the test sample. Preferably, the earlier sample is taken 24 h after the onset of septic shock and the sample corresponding to the test sample is taken 72 h after the onset of septic shock.

Preferably, the method of the invention can be used to conclude whether there is a risk of complications, and in particular of mortality in the patient, when the quantity of said at least one transcript determined for said biological test sample or a value derived from this quantity that is measured in the test sample does not increase significantly compared with the internal reference value. It is within the purview of the person skilled in the art to determine what percentage increase is significant, which will depend in particular on the type of the test sample (for example whole blood, PBMC, cell sub-populations), on the type of analysis, or indeed on the instrument on which the analysis is carried out, as a function of whether it is specificity that is to be favored in an exclusion test or sensitivity that is to be favored in an inclusion test, depending on the treatment to be applied or indeed on the disease from which the patient is suffering.

Specifically, when using an external reference value, this may correspond to or be obtained from the quantity of said at least one transcript, measured in a biological sample obtained from a patient who has sustained an insult or an infection generating a systemic inflammatory response syndrome and who is known not to have suffered any complications, in particular a patient presenting a sepsis who is known not to have suffered any complications, and preferably a patient in septic shock who is known not to have suffered any complications.

In particular, when the risk of complications to be evaluated is a risk of mortality, the external reference value may correspond to or be obtained from the quantity of said at least one transcript, measured in a reference biological sample obtained from a patient who has sustained an insult or an infection generating a systemic inflammatory response syndrome and who is known to have survived, in particular a patient presenting a sepsis who is known to have survived, and preferably a patient in septic shock who is known to have survived.

Under such circumstances, the determined quantity of said at least one transcript that serves to determine the external reference value is preferably measured in parallel, i.e. at the same time, as measuring the quantity of said at least one transcript of the IL7R gene in the sample obtained from the patient for whom the risk of complications is to be evaluated, even though the reference biological sample was taken before taking the test sample.

The reference value may also correspond to or be obtained from a mean value for the quantity of said at least one transcript that is measured on a pool of samples obtained from patients who have sustained an insult or an infection generating a systemic inflammatory response syndrome (SIRS), and who are known not to have suffered any complications, in particular patients presenting a sepsis who are known not to have suffered any complications, and preferably patients in a state of septic shock who are known not to have suffered any complications.

In particular, when the risk of complications to be evaluated is a risk of mortality, the reference value may also correspond to or be obtained from a mean value for the quantity of said at least one transcript that is measured for a pool of samples obtained from patients who have sustained an insult or an infection generating a systemic inflammatory response syndrome (SIRS), and who are known to have survived, in particular patients presenting a sepsis who are known to have survived, and preferably patients in a state of septic shock who are known to have survived.

Under such circumstances, the external reference value is preferably determined before the quantity of said at least one transcript of the IL7R gene is measured in the sample obtained from the patient whose risk of mortality is to be evaluated, the reference samples, which are intended to be pooled, being taken before taking the test sample.

In particular, an increased risk of complications, and in particular of mortality, in said patient is concluded when the quantity of said at least one transcript of the IL7R gene in the biological sample from the patient is significantly reduced compared with the value for the external reference. This applies in particular when the prognosis is based on taking into consideration the quantity of the transcript IL7R-001, IL7R-002, IL7R-003, IL7R-005, or IL7R-007, or the overall quantity of a plurality of transcripts, preferably comprising 2, 3, 4, or all of the transcripts selected from the transcripts IL7R-001, IL7R-002, IL7R-003, IL7R-005, and IL7R-007.

The person skilled in the art is able to determine when a reduction is judged to be significant, in particular as a function of the type of samples being tested (for example whole blood or PBMC), of the type of detection being carried out (with or without amplification), or indeed the analysis instrument used, depending on whether it favors specificity for an exclusion test, or sensitivity for an inclusion test, depending on the treatment to be applied, or indeed on the disease from which the patient is suffering.

In particular, the biological test sample is obtained from a patient who is in a state of septic shock at the time when the biological test sample is taken, or who has previously been in a state of septic shock, and the reference value is said to be external and corresponds to or is derived from the quantity of said at least one transcript of the IL7R gene measured in a biological reference sample obtained from a patient who is in a state of septic shock at the time when the reference sample is taken or who has previously been in a state of septic shock, and who is known not to have suffered any complications, and in particular who is known to have survived, or indeed corresponds to a mean value for the quantity of said at least one transcript of the IL7R gene that is measured for a pool of reference samples obtained from patients in a state of septic shock at the time the reference samples are taken or who have been in a state of septic shock, who are known not to have suffered any complications, and in particular who are known to have survived.

In order to obtain such an external reference value, the reference sample or samples used are preferably obtained from those having the same characteristics or a majority of common characteristics, in particular the same sex and/or similar or identical ages and/or of the same ethnic origin, with those of the subject or patient for whom the risk of complications, and in particular of mortality, is to be evaluated. Under such circumstances, the reference sample may also be constituted by any biological or non-biological sample that has previously been calibrated in order to contain the quantity of said at least one transcript of the IL7R gene that corresponds to the mean quantity measured in a pool of samples from patients who have sustained an insult or an infection generating a systemic inflammatory response syndrome (and in particular patients presenting a sepsis, and preferably patients in a state of septic shock), and who are known not to have suffered any complications, and preferably who are known to have survived, or that has already been calibrated in order to contain the quantity of said at least one transcript of the IL7R gene that corresponds to the mean quantity measured in a pool of samples from patients who have sustained an insult or an infection generating a systemic inflammatory response syndrome (and in particular patients presenting a sepsis, and preferably patients in a state of septic shock), and who are known not to have suffered any complications, and preferably who are known to have survived.

Similarly, for determining the external reference value, and for detecting or quantifying said at least one transcript of the IL7R gene in the test sample, it is preferable to use samples that are taken at the same time, in particular in respect of admission to the intensive care unit or in respect of the onset of septic shock, as the case may be.

In particular, the biological test sample should be obtained from a patient who is in a state of septic shock at the time the biological test sample is taken or who has previously been in a state of septic shock, and the quantity of said at least one transcript of the IL7R gene should be measured in a test sample and, if appropriate, in the biological sample or samples used to obtain the external reference value, which correspond(s) to a sample taken within the 6 days following the onset of septic shock, preferably the 3^(rd) day following the onset of septic shock, and in particular 72 h after the onset of septic shock.

More generally, when the biological test sample is obtained from d patient who has sustained an insult or an infection generating a systemic inflammatory response syndrome who has been admitted to the intensive care unit, the quantity of said at least one transcript of the IL7R gene is measured in a test sample and, if appropriate, in the biological sample or samples used to obtain the external reference value, obtained from a sample that is preferably taken within the 6 days following the patient's admission to intensive care, preferably the 3^(rd) day following admission, and in particular 72 h following admission.

In particular, for a patient in a state of septic shock at the time the biological test sample is taken or who has previously been in a state of septic shock, in step ii) of the methods of the invention, the comparison could be carried out directly from the measured quantity of said at least one transcript of the IL7R gene, both for the test sample and for determining the external reference value, in a biological sample taken on the 3rd day following the onset of septic shock, and in particular 72 h thereafter, or from the ratio between the measured quantity of said at least one transcript of the IL7R gene, both for the test sample and for determining the external reference value, in a biological sample taken on the 3^(rd) day following the onset of septic shock, and in particular 72 h thereafter, and the quantity, both for the test sample and for determining the reference value, in a biological sample obtained within 29 h and in particular 24 h following septic shock. Under such circumstances, the comparison is carried out in step iii) between:

-   -   the ratio of the quantity of transcript(s) determined for a         biological sample from a patient for whom the diagnosis is to be         obtained, corresponding to a sample taken at a time t         (especially within the 3 days or on day 3 (D3) following the         onset of septic shock) to the quantity of transcript(s)         determined for a biological sample from said patient,         corresponding to a sample taken at a time t′ (especially within         24 hours or 29 hours (D1) following the onset of septic shock);         and     -   the ratio of the quantity of transcript(s) determined for a         biological sample from a patient or from the reference         population, corresponding to a sample taken at a time t         (especially within the 3 days or on day 3 (D3) following the         onset of septic shock) to the quantity of transcript(s)         determined for a biological sample from said patient or         reference population, corresponding to a sample taken at a time         t′ (especially within 24 hours or 24 hours (D1) following the         onset of septic shock).

More generally, when the biological test sample is obtained from a patient who has sustained an insult or an infection generating a systemic inflammatory response syndrome and who has been admitted to the intensive care unit, the comparison is, preferably, carried out directly from the measured quantity of said at least one transcript of the gene IL7R, for the test sample, and for determining the external reference value, in a biological sample taken on the 3^(rd) day following admission of the patient to the intensive care unit (and in particular 72 h thereafter) or from the ratio between the measured quantity of said at least one transcript of the gene IL7R, for the test sample, and for determining the external reference value, in a biological sample taken on the 3^(rd) day following the admission (and in particular 72 h thereafter) and the quantity measured, for the test sample and for determining the reference value, in a biological sample taken within 24 h, and especially 24 h following the septic shock.

Under such circumstances, the comparison is carried out in step iii) between:

-   -   the ratio of the quantity of transcript(s) determined for a         biological sample from a patient for whom the diagnosis is to be         obtained, corresponding to a sample taken at a time t         (especially within the 3 days or on day 3 (D3) following         admission to intensive care) to the quantity of transcript(s)         determined for a biological sample from said patient,         corresponding to a sample taken at a time t′ (especially within         24 h or 24 h (D1) following admission to intensive care); and     -   the ratio of the quantity of transcript(s) determined for a         biological sample from a patient or from the reference         population corresponding to a sample taken at a time t         (especially within the 3 days or on day 3 (D3) following the         onset of septic shock) to the quantity of transcript(s)         determined for a biological sample from said patient or         reference population corresponding to a sample taken at a time         t′ (especially within 24 h or 24 h (D1) following the onset of         septic shock).

In the context of the invention, the term “detecting a transcript” means detecting said transcript per se in the biological sample, by direct detection of said transcript, using any method known to the person skilled in the art for determining the presence of said transcript in a sample, or by indirect detection of the transcript after transformation thereof into DNA, or after amplification of said transcript or after amplification of the DNA obtained after transformation of said transcript into DNA. In the context of the invention, detection is accompanied by quantifying the selected transcript or transcripts, i.e. the concentration of a transcript or of a plurality of transcripts, in the general or individual case, is determined directly or indirectly.

A transcript in a biological sample may be detected directly by using any means known to the person skilled in the art such as, for example, by hybridization with a bonding partner that may or may not be specific for the transcript to be detected, if appropriate after amplification using a PCR technique, with or without a probe, or NASBA or, for example, by sequencing (Cloonan et al., 2008; Emrich et al., 2007; Mortazavi et al., 2008).

The term “hybridization” means the process during which, under appropriate conditions, two nucleotide fragments bond together with stable and specific hydrogen bonds in order to form a double-stranded complex.

The “bonding partners” of a transcript to be detected are any partner that could bond to said transcript, and in particular specific bonding partners. Examples of specific bonding partners that may be cited are hybridization probes and amplification primers, and any other molecule that is capable of binding to the transcript to be detected. It is possible to use specific bonding partners, i.e. binding essentially or even exclusively to a single transcript or binding to a plurality of transcripts of the IL7R gene, as is illustrated in the examples below.

The term “hybridization probe” means a nucleotide fragment comprising 5 to 100 nucleic motifs, in particular 10 to 35 nucleic motifs, having a hybridization specificity under predetermined conditions in order to form a hybridization complex with one or more transcripts of the IL7R gene. The hybridization probe may comprise a marker allowing it to be detected, and is then termed a “detection probe”.

Within the meaning of the present invention, the term “amplification primer” means a nucleotide fragment comprising 5 to 100 nucleic motifs, preferably 15 to 30 nucleic motifs, allowing initiation of an enzymatic polymerization, in particular such as an enzymatic amplification reaction. The term “enzymatic amplification reaction” means a process generating multiple copies of a nucleotide fragment by the action of at least one enzyme. Such amplification reactions are well known to the person skilled in the art and the following techniques may be cited in particular:

-   -   PCR (Polymerase Chain Reaction), as described in patents U.S.         Pat. No. 4,683,195, U.S. Pat. No. 4,683,202 and U.S. Pat. No.         4,800,159;     -   LCR (Ligase Chain Reaction), disclosed, for example, in patent         application EP 0 201 184;     -   RCR (Repair Chain Reaction), described in patent application WO         90/01069;     -   3SR (Self-Sustained Sequence Replication) in patent application         WO 90/06995;     -   NASBA (Nucleic Acid Sequence-Based Amplification) in patent         application WO 91/02818;     -   TMA (Transcription Mediated Amplification) in patent U.S. Pat.         No. 5,399,491; and     -   LAMP (Loop-mediated Isothermal Amplification) in patent U.S.         Pat. No. 6,410,278.

When the enzymatic amplification is a PCR, it is carried out after a reverse transcript reaction carried out in one or two steps and is conventionally known as RT-PCR (RT for “reverse transcription”). During RT-PCR, the specific reagent for one or more transcripts comprises at least two amplification primers that are either specific for the target transcript or transcripts in the case of one-step RT-PCR (EP 0 569 272), or specific for the DNA or DNAs corresponding to the target transcript(s) in the case of two-step RT-PCR (Goblet et al., 1989).

The term “detection” means either a physical method or a chemical method with an intercalating dye such as SYBR® Green I or ethidium bromide, or a detection method using a marker. Many detection methods exist for the detection of nucleic acids (Keller G. H., 1993; Kricka, 1999).

The term “marker” means a tracer that is capable of producing a signal that can be detected. A non-limiting list of these tracers includes enzymes that produce a detectable signal, for example by colorimetry, fluorescence, or luminescence, such as horseradish peroxidase, alkaline phosphatase, beta-galactosidase, glucose-6-phosphate dehydrogenase; chromophores such as fluorescent, luminescent, or dye compounds; electron-dense groups detectable by electron microscopy or by their electrical properties such as conductivity, by amperometric, or voltametric methods, or by impedance measurements; groups that are detectable by optical methods such as diffraction, surface plasmon resonance, contact angle variation, or by physical methods such as atomic force spectroscopy, the tunnel effect, etc.; radioactive molecules such as ³²P, ³⁵S or ¹²⁵I.

In the context of the present invention, the hybridization probe may be a probe termed a detection probe. Under such circumstances, the “detection” probe is tagged with a marker as defined above. Because of the presence of this marker, the presence of a hybridization reaction between a given detection probe and the transcript to be detected can be detected.

Regarding real time quantitative PCR, for diagnostic applications, two types of tagging for a specific hybridization are generally used:

-   -   Firstly, it is possible to use methods employing a probe between         two primers. In particular, it is possible to use TaqMan®,         probes, such as those described by Espy et al., 2006; Heid et         al., 1996; Holland et al., 1991; molecular tags, also known as         molecular beacons, such as those described by Espy et al., 2006;         Mhlanga and Malmberg, 2001; Sigma, 2008; adjacent hybridization         probes, known as HybProbes (FRET); or indeed CPT (for “cycling         probe technology”), as described by Duck et al., 1990.     -   It is also possible to use methods employing tagged primers.         Primers of this type may be scorpion primers or Scorpion®, as         described by Sigma, 2008; Plexor primers, as described by Buh         Gasparic et al., 2010; primers used in the AmpliFluor®         technique, as described by Bio-Rad Laboratories, 2006; Nazarenko         et al., 1997; LUX (light upon extension) primers, as described         by Bio-Rad Laboratories, 2006; Buh Gasparic et al., 2010;         Nazarenko et al., 2002; or indeed BD Qzymem primers, as         described by Bio-Rad Laboratories, 2006; Clontech, 2003.

The hybridization probe may also be a probe termed a capture probe. Under such circumstances, the probe termed a capture probe is immobilized or can be immobilized on a solid support using any appropriate means, i.e. directly or indirectly, for example by covalence or adsorption. The solid support that may be used may be synthesized materials or natural materials, optionally chemically modified, in particular polysaccharides such as materials based on cellulose, for example paper, cellulose derivatives such as cellulose acetate and nitrocellulose or dextran, polymers, copolymers, in particular based on styrene type monomers, natural fibers such as cotton, and synthetic fibers such as nylon; mineral materials such as silica, quartz, glass, or ceramics; latexes; magnetic particles; metallic derivatives; gels, etc. The solid support may be in the form of a microtitration plate, or a membrane as described in the application WO-A-94/12670, or a particle.

It is also possible to immobilize a plurality of different capture probes on the support, each probe being specific for a target transcript. In particular, it is possible to use as the support a biochip on which a large number of probes may be immobilized. The term “biochip” means a solid support of small dimensions on which a multitude of capture probes are fixed at predetermined positions. The concept of a biochip or DNA chip dates from the beginning of the 1990s. It is based on a multidisciplinary technology that combines microelectronics, nucleic acid chemistry, image analysis, and data processing. The operating principle is based on a cornerstone of molecular biology: the hybridization phenomenon, i.e. pairing by the complementarity of bases of two DNA and/or RNA sequences. The biochip method is based on the use of capture probes fixed to a solid support on which a sample of target nucleotide fragments tagged directly or indirectly with fluorochromes is caused to act. The capture probes are positioned in a specific manner on the support or chip and each hybridization produces a particular piece of information pertaining to the target nucleotide fragment. The information obtained is cumulative and can, for example, be used to quantify the target transcript or plurality of target transcripts. After hybridization, the support or chip is washed and the transcript/capture probe complexes are revealed by a high affinity ligand bonded, for example, to a fluorochrome type marker. The fluorescence is read, for example, by a scanner and the fluorescence is processed digitally. By way of indication, DNA chips developed by Attymetrix (“Accessing Genetic Information with High-Density DNA arrays”) (Chee et al., 1996; Pease et al., 1994), may be cited for the molecular diagnostics. In this technology, the capture probes are generally small, about 25 nucleotides. Other examples of biochips are given in many publications (Cheng et al., 1998, 1996; Ginot, 1997; Livache et al., 1994; Ramsay, 1998) or in the U.S. Pat. No. 4,981,783, U.S. Pat. No. 5,700,637, U.S. Pat. No. 5,445,934, U.S. Pat. No. 5,744,305, and U.S. Pat. No. 5,807,522. The principal characteristic of the solid support must be to preserve the hybridization characteristics of the capture probes on the target nucleotide fragments while generating minimal background noise for the detection method.

The techniques for immobilizing probes on a support are well known to the person skilled in the art; examples are depositing pre-synthesized probes by printing or microdeposition (patent applications WO-A-00/71750, FR 00/14896, FR 00/14691), or indeed in situ synthesis (patent applications WO 89/10977 and WO 90/03382).

In order to detect the transcript of the biological sample, an extraction step might be necessary. The extraction is carried out using any of the protocols for extracting and purifying nucleic acids that are well known to the person skilled in the art. By way of indication, nucleic acids could be extracted by means of:

-   -   a step for lysis of cells present in the biological sample in         order to liberate the nucleic acids contained in the patient's         cells. By way of example, lysis methods such as those described         in the following patent applications could be used:     -   WO 00/05338, regarding mixed magnetic and mechanical lysis;     -   WO 99/53304, regarding electrical lysis;     -   WO 99/15321, regarding mechanical lysis.

The person skilled in the art could use other well-known lysis methods, such as thermal shock or osmotic shock, or chemical lysis using chaotropic agents such as guanidinium salts (U.S. Pat. No. 5,234,809).

-   -   a step for purification, in order to separate the nucleic acids         from the other cellular constituents precipitated out in the         lysis step. This step may be used in general to concentrate the         nucleic acids, and could be adapted to the purification of RNA.         By way of example, magnetic particles, optionally coated with         oligonucleotides, by adsorption or covalence, could be used (see         the patents U.S. Pat. No. 4,672,040 and U.S. Pat. No. 5,750,338         in this regard), then the nucleic acids that are fixed to these         magnetic particles are purified by means of a washing step. This         step for purifying the nucleic acids is of particular interest         if said nucleic acids are to be amplified subsequently. One         particularly advantageous implementation of these magnetic         particles is described in patent applications WO-A-97/45202 and         WO-A-99/35500. It is also possible to use silica, either in the         form of a column, or in the form of inert particles (Boom et         al., 1990) or magnetic particles (Merck: MagPrep® Silica,         Promega: MagneSil® paramagnetic particles). Other very popular         methods are based on ion exchange resins in a column or in a         particulate paramagnetic form (Whatman: DEAE-Magarose) (Levison         et al., 1998). Another method is that of adsorption onto a         metallic oxide support (Xtrana: Xtra-Bind® matrix).

When the RNA is to be extracted specifically from a biological sample, extraction may in particular be carried out using phenol, chloroform, and alcohol in order to eliminate the proteins and precipitate the RNA with 100% ethanol. The RNA can then be pelletized by centrifuging, washing, and being taken up again into solution.

Detection and quantification methods of this type may be used to determine the quantity of one or more transcripts present in the test sample or to provide a derived value. By way of example, a derived value of the quantity may be the absolute concentration, calculated using a calibration curve obtained from successive dilutions of a solution of amplicon with a known concentration. It may also correspond to the value of the normalized and calibrated quantity, such as the CNRQ (Calibrated Normalized Relative Quantity, (Hellemans et al., 2007)), which integrates the values for a reference sample, a calibrator, and one or more reference genes. Examples of reference genes that may be cited are the genes PPIB, PPIA, GLYR1, RANBP3, HPRT1, 18S, GAPDH, RPLPO and ACTB.

The quantities of a plurality of transcripts may be determined sequentially or simultaneously, using methods that are routine to the person skilled in the art, as indicated above.

In the context of the invention, the quantity of said at least one transcript of the IL7R gene is preferably measured by quantitative RT-PCR.

In particular, the quantity of said at least one transcript of the IL7R gene is measured with at least one of the following amplification primer pairs, with or without the probe mentioned:

-   -   forward primer with SEQ ID NO: 12 and reverse primer with SEQ ID         NO: 13, and optionally probe with SEQ ID NO: 14, which can be         used to detect the transcripts IL7R-001, IL7R-002, IL7R-003,         IL7R-005, and IL7R-007 and their variants;     -   forward primer with SEQ ID NO: 15 and reverse primer with SEQ ID         NO: 16, and optionally probe with SEQ ID NO: 17, which can be         used to detect the transcript IL7R-001 and its variants;     -   forward primer with SEQ ID NO: 18 and reverse primer with SEQ ID         NO: 19, and optionally probe with SEQ ID NO: 20, which can be         used to detect the transcript IL7R-001 and its variants.

All of the indications and preferences mentioned above pertaining to detecting and quantifying the transcript or transcripts of the IL7R gene selected apply equally to detecting or quantifying in the test sample or in the reference sample.

In order to carry out the method of the invention, the invention also pertains to a diagnostic kit comprising the tools and/or reagents necessary for detecting at least one transcript of the IL7R gene.

By way of non-limiting example of the reagents necessary for detecting one or more transcripts of the IL7R gene, mention may be made of the bonding partners of said transcript or transcripts, such as hybridization probes or amplification primers.

In particular, the invention concerns kits for the in vitro or ex vivo measurement of the quantity of at least one transcript of the IL7R gene in a biological sample, comprising:

-   -   specific reagents or tools for measuring the quantity of said at         least one transcript of the IL7R gene in said biological sample;         and     -   a control sample that is a sample that is calibrated in order to         contain the quantity of said at least one transcript of the IL7R         gene that corresponds to the mean quantity measured in a pool of         samples from patients who have sustained an insult or an         infection generating a systemic inflammatory response syndrome,         who are known not to have suffered any complications, and         preferably who are known to have survived, and/or a control         sample that is a sample that is calibrated in order to contain         the quantity of said at least one transcript of the IL7R gene         that corresponds to the mean quantity measured in a pool of         samples from patients who have sustained an insult or an         infection generating a systemic inflammatory response syndrome,         who are known to have suffered complications, and preferably who         are known not to have survived.

In particular, such a kit contains, as specific reagents for measuring the quantity of said at least one transcript of the IL7R gene in said biological sample, at least one of the following pairs of amplification primers, with or without the probe mentioned:

-   -   forward primer with SEQ ID NO: 12 and reverse primer with SEQ ID         NO: 13, and optionally probe with SEQ ID NO: 14;     -   forward primer with SEQ ID NO: 15 and reverse primer with SEQ ID         NO: 16, and optionally probe with SEQ ID NO: 17;     -   forward primer with SEQ ID NO: 18 and reverse primer with SEQ ID         NO: 19, and optionally probe with SEQ ID NO: 20.

A control sample may be a sample containing a given concentration of target transcript(s) or of corresponding complementary DNA, which may be either a synthesized sample containing a calibrated concentration of target transcript(s) or of corresponding complementary DNA, or a biological sample. A control sample may in particular be a biological sample obtained from at least one patient who has sustained an insult or an infection generating a systemic inflammatory response syndrome, who is known not to have suffered any complications, and especially who is known to have survived, or indeed a biological sample obtained from at least one patient who has sustained an insult or an infection generating a systemic inflammatory response syndrome who is known to have suffered complications, and especially who is known not to have survived. This type of control sample is in particular obtained from one or more patient(s) who has/have sustained an insult such as surgery, burns, trauma, etc., or an infection generating a systemic inflammatory response syndrome (SIRS), especially one or more patient(s) presenting a sepsis, and preferably one or more patient(s) in a state of septic shock.

The invention also encompasses the use of a kit of the invention for carrying out the method of the invention, and in particular for evaluating the risk of complications, and in particular of death of a patient who has sustained an insult, such as surgery, burns, trauma, etc., or an infection generating a systemic inflammatory response syndrome (SIRS), in particular in a patient presenting a sepsis, especially a severe sepsis. Preferably, using a kit of the invention means that the risk of mortality in a patient who is in a state of septic shock can be evaluated.

The present invention also pertains to the use of the measurement, in vitro or ex vivo, of the quantity of at least one transcript of the IL7R gene, of at least one transcript of the IL7R gene corresponding to a mRNA, in a biological sample of a patient who has sustained an insult or an infection generating a systemic inflammatory response syndrome, to evaluate the risk of complications, and in particular of mortality, in said patient. In particular, said patient is in a septic state, especially severe or has undergone surgery, a burn or trauma generating a systemic inflammatory response syndrome. In accordance with particular implementations, the biological test sample is obtained from a patient in a state of septic shock or who has previously been in a state of septic shock within the 6 days preceding taking the biological test sample. Preferably, said at least one transcript of the IL7R gene is selected from the transcripts IL7R-001 of SEQ ID NO: 2, IL7R-002 of SEQ ID NO: 3, IL7R-003 of SEQ ID NO: 4, IL7R-005 of SEQ ID NO: 6, and IL7R-007 of SEQ ID NO: 8 and their variants, the sequence of a variant having at least 99% identity with one of said sequences. In particular, said at least one transcript of the IL7R gene is selected from transcripts comprising at least a portion of the transmembrane domain, or indeed the entire transmembrane domain, of CD127, and preferably corresponds to the transcript IL7R-001 of SEQ ID NO: 2 or to one of its variants having at least 99% identity with said sequence.

More broadly, all of the preferred implementations mentioned above concerning the method and combinations thereof also constitute preferred implementations as regards the use. The use of the invention could also include detecting and/or quantifying the transcript or transcripts of the selected IL7R gene, combined with estimating at least one SOFA and/or SAPSII severity score in order to evaluate the risk of complications in a patient who has sustained an insult or an infection generating a systemic inflammatory response syndrome (SIRS), and in particular in a patient who is in a state of septic shock. In this implementation, the SOFA score is preferably calculated as described by Vincent et al., 1996, and/or the SAPSII score is preferably calculated as described by Le Gall et al., 1993.

Any of the preferred implementations that are mentioned above concerning the method and combinations thereof also constitute preferred implementations, as pertaining to the kit of the invention and its use and the use of the measurement, in vitro or ex vivo, of the quantity of at least one transcript of the IL7R gene.

Various other characteristics become apparent from the following examples, made with reference to the accompanying figures that show, by way of non-limiting examples, embodiments of the subject matter of the invention:

FIG. 1 is a diagram showing the splicing of the messenger RNA of the IL7R gene;

FIG. 2 shows the levels of expression of various transcripts of the IL7R gene in healthy volunteers (n=19) and in patients in septic shock on D1 and D3 following the onset of septic shock (n=30). PCR-A: Transcripts IL7R-001, IL7R-002, IL7R-003, IL7R-005, IL7R-007; PCR-B: Transcript IL7R-001; PCR-C: Transcript IL7R-007. The Mann-Whitney test was used for the comparisons between healthy subjects and patients in septic shock on D1 or D3. The paired Wilcoxon test was used for the comparisons between D1 and D3 in the patients in septic shock.

FIG. 3 shows the levels of expression for various transcripts of the IL7R gene as a function of the occurrence or not of complications in patients in septic shock, on D1, D3 or for the ratio D3/D1. The levels of expression are expressed as the “Calibrated Normalized Relative Quantity” (CNRQ) with HPRT1 as the reference gene, and were compared using the Mann-Whitney test. PCR-A: Transcripts IL7R-001, IL7R-002, IL7R-003, IL7R-005, IL7R-007; PCR-B: Transcript IL7R-001; PCR-C: Transcript IL7R-007.

FIG. 4 shows the levels of expression for various transcripts of the IL7R gene as a function of the occurrence or not of death on D28 in patients in septic shock, on D1, D3 or for the ratio D3/D1. The levels of expression are expressed as CNRQ with HPRT1 as the reference gene, and were compared using the Mann-Whitney test. PCR-A: Transcripts IL7R-001, IL7R-002, IL7R-003, IL7R-005, IL7R-007; PCR-B: Transcript IL7R-001; PCR-C: Transcript IL7R-007.

METHODS Patients and Biological Samples

Samples of whole blood were placed in PAXgene tubes (PreAnalytix) for 30 patients in septic shock on days 1 (D1) and 3 (D3) following the onset of septic shock, and then were stored (retrospective cohort).

On day 28 following admission to intensive care for septic shock, 9 patients had not survived (“NS”) i.e. 30%, while 21 patients had survived (“S”) out of the 30 patients.

During their stay in intensive care, 4 patients contracted a nosocomial infection, i.e. 13%, while 26 patients out of the 30 patients did not contract one.

In total, 11 patients suffered complications (death on D28 or suffered a nosocomial infection in intensive care) i.e. 37%, while for 19 patients out of the 30 patients, no complications occurred.

Samples of whole blood, processed in the same manner as for the samples from patients in septic shock, were also taken from 19 healthy volunteer subjects.

Detection Technique Extraction of RNA and Reverse Transcription

RNA was extracted with the aid of a PAXgene Blood RNA (PreAnalytix) kit, following the manufacturer's recommendations. The quality of the extracted RNA was checked using a Bioanalyzer (Agilent Technologies, Santa Clara, Calif.), using RNA 6000 Nano chips. Before the RNA elution step, the residual genomic DNA was eliminated by the action of a DNAse. The quality of the RNA was then checked with the aid of a RNA 6000 Nano kit using a Bioanalyzer (Agilent Technologies); samples with a RIN (RNA Integrity Number) of more than 6 were considered to be good quality. Finally, the concentration of RNA was determined by fluorimetry (RNA assay kit from Qubit, Life Technologies).

The total RNA (200 nanograms (ng)) then underwent a reverse transcription into complementary DNA using the SuperScript® VILO™ cDNA Synthesis kit (Life Technologies, Chicago, Ill.). The cDNA solution obtained thereby was diluted by 1/20 and stored at −80° C. before the quantitative PCR reaction.

Quantitative PCR Technique

The PCR reactions were carried out on a LightCycler 480 (Roche Molecular Biochemicals, Basle, Switzerland) with the Taqman Fast Advanced Master Mix PCR kit (Roche), in a final volume of 20 microliters (μL) containing 0.5 moles (M) of primers and 0.1 M of probe. The PCR reactions were carried out with an initial denaturing step of 10 min at 95° C., followed by 45 amplification cycles of “touchdown PCR” (10 seconds (s) at 95° C., 29 s at 68° C. for the first cycle, with a reduction of 0.5° C. for each cycle until reaching 58° C., and extension for 1 s at 72° C.). The maximum second derivative method was used with the aid of LightCycler software in order to automatically determine the Cp (“crossing point”) for each sample. Calibration curves were generated by producing a series of 8 1/10 dilutions of a standard stock solution of amplicon of known concentration. The primer pairs and probes used are listed in Table 2:

TABLE 2 Sequences of primers and probes for PCR for the detection of different transcripts of the IL7R gene Sequences Target transcripts PCR-A (“several Sense primer SEQ ID NO: 12 IL7R-001 (NM_002185) transcripts”) Anti-sense primer SEQ ID NO: 13 IL7R-002 (ENST00000514217) Probe SEQ ID NO: 14 IL7R-003 (ENST00000506850) IL7R-005 (ENST00000511031) IL7R 007 (ENST00000511982) PCR-B Sense primer SEQ ID NO: 15 IL7R-001 (NM_002185) (membrane form) Anti-sense primer SEQ ID NO: 16 Probe SEQ ID NO: 17 PCR-C Sense primer SEQ ID NO: 18 IL7R-007 (ENST00000511982) (potentially Anti-sense primer SEQ ID NO: 19 soluble form) Probe SEQ ID NO: 20

The expression levels were expressed as the CNRQ (“Calibrated Normalized Relative Quantity”), as in Hellemans et al., 2007, including a reference gene and a calibrator. The reference gene used was HPRT1 (hypoxanthine phosphoribosyltransferase 1, NM_000194), measured by PCR (sense primer: CCAAAGATGGTCAAGGTCGC, anti-sense primer: GACACAAACATGATTCAAATCC, probe CAAGTTTGTTGTAGGATATGCCC). The calibrator was composed of a pool of RNA from healthy volunteers. This calibrator had undergone the same process as the clinical samples starting from the reverse transcription step.

Statistical Analyses

The statistical analyses were carried out with the aid of RStudio software (version 0.98.501). The differences observed were considered to be significant for p values of less than 0.05.

Descriptive Analysis of Expression Levels for Transcripts of the IL7R Gene

The comparisons of the expression levels for the transcripts of the IL7R gene were carried out using the Mann-Whitney test, except in the case of the comparisons between D1 and D3 in the patients in septic shock, which were carried out using the paired Wilcoxon test.

Analyses of the Capacity to Predict the Occurrence of Complications or Death on D28

The ROC (Receiver Operating Curves) graphs were generated and the areas under the curve as well as their confidence intervals were calculated.

RESULTS Detection of Transcripts of the IL7R Gene in Healthy Subjects and in Patients in Septic Shock

The level of expression of the transcripts of the IL7R gene was measured as described above in samples of whole blood from 30 patients in septic shock and 19 healthy volunteer subjects. The results are shown in FIG. 2.

All of the transcripts of the IL7R gene were detected all at once in the healthy subjects and in the patients in septic shock, on D1 and D3 following the onset of septic shock.

The expression level for the transcript coding for the membrane form of CD127 (Transcript IL7R-001) was high compared with the transcript corresponding to a potentially soluble form (Transcript IL7R-007), in the healthy subjects as well as in the patients in septic shock.

The expression levels for the entirety of the transcripts measured using PCR-A were lower in the patients in septic shock on D1 and D3 compared with the healthy volunteers, and this was also the case for the transcript coding for the membrane form of CD127 (Transcript IL7R-001—PCR-B) and for the transcript corresponding to a potentially soluble form of CD127 (Transcript IL7R-007—PCR-C).

In the patients in septic shock, a significant increase was observed in the expression level for the various transcripts of the IL7R gene coding for CD127 between D1 and D3.

Comparison of Expression Levels of Transcripts of the IL7R Gene Coding for CD127 as a Function of the Occurrence of Complications in the Patients in Septic Shock

As can be seen in FIG. 3, the expression levels for the various transcripts of the IL7R gene, including that coding for the membrane form (Transcript IL7R-001) and that corresponding to a potentially soluble form (Transcript IL7R-007), were significantly lower on D3 in the patients suffering from complications (death or confirmed nosocomial infection that corresponds to “yes” in FIG. 3). This observation is also true for the ratio of the expression levels, D3/D1.

Capacity of Transcripts of the IL7R Gene to Predict the Risk of Complications in Patients in Septic Shock

The predictive capacity of the measurement of the expression levels of the various transcripts of the IL7R gene was studied in respect of the incident to be studied, namely the occurrence of complications. The results are shown in Table 3, which summarizes the areas under the ROC (Receiving Operating Curve) curve or AUC (Area Under Curve), as well as their 95% confidence intervals.

TABLE 3 Areas under the curve for the prediction of the risk of complications for the various transcripts of the IL7R gene Transcripts Day AUC 95% CI All transcripts D 1 0.632 [0.425-0.840] (PCR-A) D 3 0.813 [0.657-0.970] Ratio D 3/D 1 0.766 [0.571-0.960] Membrane transcript D 1 0.627 [0.419-0.832] IL7R-001 D 3 0.823 [0.671-0.975] (PCR-B) Ratio D 3/D 1 0.766 [0.570-0.961] Soluble transcript D 1 0.665 [0.464-0.866] IL7R-007 D 3 0.837 [0.689-0.986] (PCR-C) Ratio D 3/D 1 0.751 [0.549-0.953]

The expression levels for the various transcripts of the IL7R gene measured on D3, or the ratio of the expression, D3/D1, thus allowed patients who suffer from complications to be distinguished from those who do not suffer, with areas under the curve of more than 0.8 for D3 and more than 0.75 for the expression ratio D3/D1.

Comparison of Expression Levels for Transcripts of the IL7R Gene as a Function of the Occurrence of Death in Patients in Septic Shock

As can be seen in FIG. 4, the expression levels for the various transcripts of the IL7R gene, including that coding for the membrane form (Transcript IL7R-001) and that corresponding to a potentially soluble form (Transcript IL7R-007), were significantly lower on D3 in patients who are going to die (denoted “Non-surviving” in FIG. 4) within 28 days following the septic shock, compared with the patients who survive (denoted “Survivors” in FIG. 4) more than 28 days. This observation is also true for the ratio of the expression levels, D3/D1.

Capacity of Transcripts to Predict the Risk of Death in Patients in Septic Shock

The predictive capacity of the measurement of the expression levels for various transcripts of the IL7R gene was studied in respect of the occurrence of death within 28 days following the onset of septic shock. The results are shown in Table 4, which summarizes the areas under the ROC curve and their 95% confidence intervals.

TABLE 4 Areas under the curve for the prediction of the occurrence of death for the various transcripts of the IL7R gene Transcripts Day AUC 95% IC All transcripts D 1 0.545 [0.327-0.763] (PCR-A) D 3 0.794 [0.629-0.958] Ratio D 3/D 1 0.794 [0.633-0.954] Membrane transcript D 1 0.550 [0.335-0.765] IL7R-001 D 3 0.809 [0.653-0.966] (PCR-B) Ratio D 3/D 1 0.794 [0.631-0.956] Soluble transcript D 1 0.603 [0.394-0.812] IL7R-007 D 3 0.836 [0.692-0.980] (PCR-C) Ratio D 3/D 1 0.783 [0.619-0.947]

The expression levels for various transcripts of the IL7R gene measured on D3, or the ratio of the expression, D3/D1, can thus be used to discriminate patients who are going to die from those who are going to survive, with areas under the curve of more than 0.75.

This study shows that the expression levels for various transcripts of the IL7R gene can be used to identify patients the most at risk of suffering from complications after a septic shock. More precisely, on D3, the patients in whom complications are going to occur have lower expression levels for transcripts of the IL7R gene than patients who do not suffer from any complications. The change in the expression levels for the various transcripts of the IL7R gene between D1 and D3 is also informative; the expression levels remain stable in patients who are going to suffer from complications, while they increase in patients who are not going to suffer from any complications. Although on a protein level, only the soluble form was associated with a poor prognosis (Venet et al., 2012), the various transcripts of the IL7R gene, which correspond to the membrane form or to soluble forms, and that are assayed simultaneously or individually, are capable of identifying patients who are at the greatest risk of the occurrence of complications.

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Sequence Listing SEQ ID NO: 1: Sequence of the IL7R gene, GRCh38:5:35856875:35879603 ATCTAAGCTTCTCTGTCTTCCTCCCTCCCTCCCTTCCTCTTACTCTCATTCATTTCATACACAC TGGCTCACACATCTACTCTCTCTCTCTATCTCTCTCAGAATGACAATTCTAGGTACAACTTTTG GCATGGTTTTTTCTTTACTTCAAGTCGTTTCTGGAGAAAGTGGCTATGCTCAAAATGGTGAGTC ATTTCTAAGTTTTCTTATGGATTTTGGATTATCTGTAGCATGGTTTCAGGTTATTCAGTTCCCT AACAGACCTGAGTCAGGCACTGGGTTTGAATGCAGTTTGAGAATTTCCCACATATTCAGTCATT TTTTTTAATGTTTAACCACCATGACAGGGGGCAGGGGATCAATACTATGGGTGGTTTATAAGAC CTCAGTATTCTCAAGAAGGAATGCATTTCACTCCCAAGTGTAGATCTTAAATGTTGAATGATTA CTCTGCTCTTACAAAAAGAATGCTCATGTAGATGCTATGACTGTACTTGTAGGAAAATGTCCAA AGTAATTTTACCTTGTCAGGAGATCAAACTGGATTCATTTTGTTTGACTTTTTAAGAAATCCTG AAAGCATAACTTTCAGGATAAGGTAATGTACAGAAGCAATAGCTTTGTCTTCAGTGACCAGTGC TATATCCTCAGCACCTAAATCAGTGGCTAGAATATAGTAGACATCCAATAACTTTTGAAAGTGT TTTCAAAATACTTTAGTTTTGAGAGATTTATGTGAGATTTTAAGTAAATAACTGACTAGAGAAA GATCTAAATGAGTTTACTCATTGAAATACACTGAATTGCCTCCACACCAACAAATTGGCCATAT GTAATAATTCTTTTTGGGATCTAAAAAACTTAGTACCGAGAAGCCAACCCTGCCCATACATAAA CACATTGTAATTATAACAAAACTAGGCAGAAGCTTCTAACAGCAGCAGGAGGCATGTGGGAATT TAGACCATCAACTTGCTCCTGCAAATTAAGCCCTTTCTCTTTAAGAGTTAAAAACTATTTGGCT ATAGACAATATCAAACACATCAGCCTAATGACTCAGCTTATGCATTTTGAGTCATGTAATTACG AAGGATGGAAATCCCTAGAATTTTCTCATTAAGGGAATTGTCAGAGAGTTTGACATTTTTTACA GTATATGACTCACTTTATGGGGGATGATTATTATTCTATGCTAAACTTTGCCTTGGATTTCCAC AAAGACTGATGGGAGGCAGGAAACATAAATCTTACTCTCTTTCATGTCATCTATACTCACTAGT TCACCCTGGTGATCATACTATTTTTAAAATATATAAGAATGCTAGTTGAAAGCTGGGTTTTCAC TCCAACTTTTTAAGTTTCAGATTTTTTAGAAGATGTATAATTACCCTATTCACATGATTACGTC AAAATACTTCCCAGTTTGGGGTATAGGAATTCACATTCAGTTGCTGCTTGTTGAAAGTTGTCAA TTTTCTGATCATCACAAGGATGATCAAGAGAAGAAAGGGATACTTTTTAAAAATCCAAATCATT TACACTATTAATCAACTAACTCCATTCAGTAGGAAGAAGACTTCTAGATGACACTGGCTTGCCT ATGATACATATTCCACACAATTTAAATTTTTATGGATAAATATGTCTAGATACCTATTTAAATA TGAATAATATTAATTATTGAGCATTTAAAGAATAATAGATTAACTCATTATTCAAAAGCTCTAT GTAATTTCAAAACCATAGTAATTATAACACCGTCAATTGACATAAACTTTTTAAAGAGAAGCTC AAATGTTTCATGTATATTTTCAGAATTAGAATTCTTATTTTACCTTTTCATTACTTATTTCTCA GAAAATATTATACTCATAGCTAATCCCTATTAAATCCTTACTGTGTTCTAAGCTACCTCTTTGT AAATATCCATTCAGTGATTGCTCATAGCACGAGTTTACATATTAGAACACATGTCTTAGAGAAG TTGCCTACCTGACAGAGGACCACAGGTAGAGTATCCAGAATTTAAACGCACATCTGTCCAGCTC TAACACCACAGGTCTTAACCACTGTGTACATTAACTACTCTTAGCCAAGAATTTTTCAGCTCAC GTCATGTAGAATATTCTTTTTGTAAAATGCCATCACATTTTATAAGTCATTGAAGGGAATTTTT CTTGGTTACAAAGCAACTCTGCCCCATAATATCTACTCAAAAGCCAGTGAGCTGCTTCCTAAAA CACAGCCATTTTAGGTGCAGGAAACAGTGTATAAATGGCTCATTGTATATTGTATGCTTTGCCA GACTGAGTGGCAGTGGGAGTCCTTTGTTATGTGGGTGCTGACATCTGCTAGAGTGTGCTGTCTC TATTGAAGAATCGTGAAGACAAAGCCGACCCACAGGATGTCTGAATCCAAATAATAATACATGT TCTGTGTATAGAATTGGTGGAAGAGAAAATGTCAGGACAGTGTGAGGACTGCCATGTAAGGTCA GAACCACTGCATTTAGAAAGCTACCACTGCACAGGGAAGAAATCTAAGTCTACAAAATTAGTGG GCTGTCTCTCATTATTTCGTGCTGTCATCAGAAGGAGGGCCATACCCTGCTGAAACTACATAAA GAGCTTTTGCTGGTGGCAGAACTGTGAACTGGATGGATTCTGGGAATGGCCAGAAAAACAAATG CCTGTGGTTGTGAGCAGTGCCCACACCCATGGTCTAGCTAGGGCTGTTTGAGATTTGTTGCTTT GACTGAACCAACCTGTCATTCAACTGGTTGGTCCATTCACAGTCAGCTTTATTAACTTTCCCAT TTTCCCTACTGAGTTATTTAAGTAAAGAAAGTGCTATTCGGACAGCCCTTGGTCTCTGGGACAA TCAACTGGGATTTGATTTTAGTATATTCTGTCTCCAGTGTAAAGCCTTGGAAGCATCTAATTTC TAGTACTGATGAACCAAAAATACATGGAAGCAGTCCTAGGCTCACACTTGAGCACTCTGAGAAT GGCTTTGCTTACTCCAGATTTTCTCAGGTCCCAGTGGGTGTATATTTTCTGACATATTTATTCC AGCCTCACTTTCTATCATGTAAAACATACATACAAAATGTAGATTTCATTATAGGGTCTACAAA ACAGCTTAAGAAACCAAATACTATGTGTGACAGATCACACTTTCCAAAAGTAATAGCAAAAAAA AAAAAAATCTGGTTCCCCACTTTCTTCCAGCATCCTGCTAGAATCTATCAGATACTGCGTCTAT AGAAGAATCTATAAGAACAGAAGCAGTATGTACAACATTCACAGGAAGTTTCACCAAATCGGAG TCCTGCCAGATCTAATTTTTTTTCCCTAATCACGTTTGTCTCAGTCAGTAGCTTAAGACAATGG AAATAATCAGTGCCACTTTTAATTGGGATGCCTTTTTAGGCAAGGGAAAGTGACCTCTTAAAAA AGCAAAATTCTGACTGCAACATACCTATCATTGTCCTTCATTTAAGACAAAAAAAATACTAGGG AGGGAATAAATTATGATTTGTAATAAAGTGAAAAGTGAGATTAGGTAGCATGGGGATAATGGAA ATAAAGTGTCTCTTCTTTGAAATAATATGAACAATCAATGTAACAAATGTAGCAGAAAAAACTC CAGTTTAAATACAGAAAAGAATGTGTTCAATGCCTCTGGTTCTTTAACTCAGAAATATTTGGAG GTTACTTACTCATTATGATGGATTTTTTTTTTCTATTGGAAAACTCTGTTAGCATTGAGCGTTT TTGTTTTTTGTTTTTTGTTGGTTGGTTGGTTTTGAAGCATTTTTCTTGTCTTTGCCCTTGGGCT TTTCTTCCTTGAATACTACATAATCCATTACTATTTCATGTCTGCCACAGAGTCTGCTATTTTA TTAAGGTCATGCCATATTTCAAAAGGATGCATTTATTTGTTTCATTAACAGCTGCATGTTTGTT CCTCCCCAGGAGACTTGGAAGATGCAGAACTGGATGACTACTCATTCTCATGCTATAGCCAGTT GGAAGTGAATGGATCGCAGCACTCACTGACCTGTGCTTTTGAGGACCCAGATGTCAACATCACC AATCTGGAATTTGAAATATGGTGAGGGATGGTGGTTTTAATGGTTGCTTAGACATCCTCTGTCT CTCTTTTCATATGCTCTTTTTAATAGCCACAAAAGAAAGAATATGTGGCCTAATTAACAAATGT TAACATCTAAGGAATTCCCAAAGGCCTCCTGAAACTCCTTGTCCTTCACCAAAAACACTCATAC AAATCTCCTCTCACGGTTCAGCTTTCAGACCCTGAGACTCAGTCAAATGATGCTCTGGATCTTG GGGATCCCACATCCCTCCCAACTTCATATCAGAATTTAAATCCTGCGTCTCCTACAACACTTCT CACCAAAAATCTGTTTGCCCAACACGAGACAATCCAGTGTCTTCAAGTTGCATCTGAGAGTTAA ACTGCCTTGTTTCCAATCCCAATACCAGTGCTTACTAGTTTTTTGACCTAGAGAAAGTTATGTA ATGTATCTATGCCTCAGTTTCCTCACCTGTAAAATGAGATAACCTGCCTCACAGGAAGGCTGTG ATGGTTAAATAATTTCATCATATAAATCATTCCAAATAGTCGGCCAGTGAATAACGAGTAATGG GGAAGCAACATTAAATTATAATTCTGTGAATATTGACCTAACTTCTACCATCTTGACACAATTT GACTTCAGATGATCCTCTCAATGTAAATTTTCCAAAAATCCACAGGAATAAGTTGGCATTTTGT TTCACAAGGTCTCACAGAAAAGACAAAGGAAAAGAGTCTGGTTTGAAAGTTTACTAAAGGTCTC AGGGAACTTTATCTTCTCCTTCTCCTTCATCCATAAGTCATCTCTTGTTGCCAAGGGTTACTAT CTCTGGTGATTTGAGAAACTACTCTAGCTTGAAATTCTGACCTGAGGCTATCTCCAAATTCATA TCCGAATGACCTACTTTTTAGTTAGTGTCCTAGTGAGCAAAGTAAATCAAGATCCACCAGTAGT AATAGAAGGCTTCCTACATTCCATAGACACTGAGACAATTCTCCACAGTCTATAGTCCAAACAA GCCCTGAATTCCAGTTTTTGTCAATTTATGGGAGCTTCCTGCATCTATTTATGGAGTGCTTTCT GCTGCAGTCCTTAGATAAACATGCTGTTGGACTTGAGTAGTGTACTGTGTTCTCTGTCTGCCTC TGTTCACTTCCCTAACACATTTTCCAGGAATAAAATATGTCAAAAGAACCTGAACCAGTTCGAT GTCCACAATCTAGGCTGGAAATGGATTGCACTAAAACAGCCATAACAACTCATTCAAACAAGGC ACTCATTTTCATGGGCAAATCACTCTCCCACACGGAGGTTTGACTTTGGCTTCTTTAACCAGCT GGCTGGTGGGCTGAGTGTTCATCCTGGTTTCTCTTGGCCAAGCTGAGGTTGACCTTTCTGTTCA CTTTCATTCACACCATATTTGACCACTTCCTTGCCCACTCAAACATACTTACCCTTTAACATAT CTCTTGACTTTTCCTGTCATATTGTAATCTGTCCAGAGCCTCCTCTATTTGGGTTTTCCAATTG GATTCAGATATTTCAGTTGGAAAGGGACTGCCTTAAGAAAGAAACGTTTTCAGTGGAAAATATA TGTATGAGCTCTTTAATAGATGAACTCCTGGAGTTCAGAGCCCTTAAAAGGATGCCCAGTTTCA CAAGACAGCCATACGGTCATCCTTGATTGTCCATTGCTCATTAATTTCATTCTCAAAATCATGG GAATGAGCTGAGAATACCATTTTAGATCCTCCTTAAATTCCCAACAGTACCAGAAACTTGCTAC AGGTTGGGGCCTGTAATTGGATATTTCACACATACTTTCCTTACAAATATATTCTATACTCAAG AATTGAACTAAAAGTTATTGTCCTAGTTTCTCCACATCCCATGTTTACCTAAAATTCAGAAATG GGACCCCGCTCCCAGTCTCCCCTTCTATATTTATTTATCAAATCGTGACAACATTACCATCTTC AGATCTTTCCACCTGATGTTTGTCCTAAGCTTATTCCCTGGTATCTGTCTAGCTTACCCAAAAA TTCGGTTTTTATTTTTATCCTGTTCCAAGTTGGGAAAGCCTATCTACCCCAACAAGGAACACAA CTCCCTAGTAACTTTGAGACACACACACACATACACACCTACTCTTTAAAGCCTAAACAATCGC ACACTCTAAAAGATAGCAGTTAACAAAAGTAACGATTTGGGAGAACAGTTTTAAGGAATGTCCC CAAAATAATCAATACATTTAGCCAGTTAATTAACTTAACATTTCTTCACCAATCTCTAGTTTTC ATGACTGTAGGAGCTTAACCAGTCACTCTCAGACCACAATAAACCAAAGGTGAAAGATTCTGTA ACAAAAGCTAGGGCACTCTCCCCTGCATTTAACCTCCTGGCCAGCTCACTCGAAGCCAGACAAA CAGGTTCCTCTTTTTGTGCAGAGTCCAGGAACCATTCTCGAAAGGACTCATTTGAGCACATGCA GAGAAGAGTGTACACACATCCAGTTCACCAAGGGAAGCCAACACACATTGTGGGTTGTAGGTAG TAAAAGGCCTTCCTAGAACACACTCCTTAGGATTTAAACAAAATTACATCGGTTAATGGAAAGA ATTCTTTCATATACGCAAACTTACCCAGAGGAACTTTTCTTCTGCCCAGATCTTCACTTCCAAT TTGACCCAGTTATACCTCTTTAGAGCTATTTGGCTGAGCTTAAACAGCACATAGGAAAAACAAA TTGGTAACTGTGTTTATCACAGAAGAGGAAAATTAAATTTAGGGTTGGGAAAGGAAAATAACCC TATGATATTACTTTTATTCTACCTTTACAATGAGAATATATACCTTTGTTACTTCTTTAATTTT TACATTATTTACTTATTTTTCTTTGCTTTCTTGTTTGATTACAATGCATTTTAGGGGTAAAATT TATGTGTGGTAAAATGCACAAAAATTAAGTGAATTTGGAGAAATGTCTATGACCTGTAGCCATT CCAATGGTAAAGATATAGAACTTATTTTTCCCCTAGAAGGATGCTTCATGTTCCTTTCCAGTCA ATCTTCATACCCCAGGAGCAATCATAATTCTCAATTCTATTACCCTTTGGTTTTTGCCAGTTTC TGATAGTTCTTATTAATAGAATACTCTTTATTCTTTTCTGTCTTCTTTCATTTAACCAGTGTTT GTGAGAGTTAGCCATGTTGATGTCCATCTCATAGCTCATCTTTTCAATTGCTAAGTAGTAATTC CACTGTATGAATATACCACAAATTTTTAATTCTTTCTCTTCTTGATGAACATTTGTGTTTTTTC AAGTTTGAGACTATTATTTTTTAGGTTGCTGTTCACATTCTTGGACAAATCAGTTTGTGTATAT ATATTTTCATTTTTCTGGGGTATAAAACCTCAGAATGGAATTGCTGTGTCATAAGGTAAGCATG TATCTAAGTTTATAAGAAACCGCCCAACAGTTTTTCAAAGTGGTTATACCATTCTACTCTCCTT CCAGCGATGCATGAGAGATATACATCATTTGCAACGTTTGACTTTGGGATAGTATCTCGTTAGG TTTTTAATTCGCATTTGTCAAATAACAAATGTTGAGCAGCTTTTCATATACTTGGTCTTTTGCC TGTCTTCTTTGGGCTAGTATCTGTTAAAAGCACTGAGTTATTTGTCCTTTTGTTATTGCTGGAT ATGAGTTCTTTATACATTCTGTATACATTTCCTTTGTCAGATAGATGTATTGCATCTATTTTCT ATTCTGAAGTTTGCCATTTTATTTTCTTACTGGTGCGTTTTAATAAGCAAGAGTTTTTTTTTAT TTTGATGGAGTCTAATATATCATTTATTTTCTTTTATATGTAGTGCTTTTTGTATCCTTGCTAA GATAACTTTGCCTACTCCCAAAGTTGGGAAGATATTTTCTCATGTTTTCTTTTAAATGTTCTAC AGTTTTAGCCTTTATATTTAGTTTTTTTAATTATTATTATACTTTAAGTTCTAGGGTACATGTG CACAACGTGTAGGTTTGTTACATATGTATACATGTGCCATGTTGGTGTGCTGCACCGATTAACT CGTCATTTACATTAGGTATATCTCCTAATGCTATCCCTCCCCCCTCCTTCCACCTATGACTGGC CCTGGTGTGTGATGTTCCCCTTCCTGTGTCCAAGTGCTCTTATCGTTCAATTCCCATCTATGAG TGAGAACATGCAGTGTTTGATTTTTTGTCCTTGTGATAGTTTGCTGAGAATGATGGTTTCCAGC TTCATCCATGTCCCTATAAAGGACATGAACTCATCCTTTTTTATGGCTGCATAGTATTCCATGG TGTATATGTGCCACATTTTCTTAATCCAGTCTATCATTGATGGACATTTGGCTTGGTTCCAAGT CTTTGCTATTGTGAATAGTGCTGCAATAATCGTACATGTGCATGTGTCTTTATAGCAGCATGAT TTATACTCCTTTGGGTATATACCCAGTAATGGGATGGCTGGGTCAAATAGTATTTCTAGCTCTG GATCCTTGAGGACTCGCCACACTGTCTTCCACAATGGTTGAACTAGTTTACAGTCCCACCAACA GTGTAAAAGTGTTCCTATTTCTCCACATTCCCTCCAGCACCTTTTGTTTCCTGACTTTTTAATG ATCACCATTCTAACTGGTGTGAGATGGTATGTCATTGTGGTTTTGATTTGCATTTCTCTGATGG CCATTGATGGCTAATATCCAGAATCTACAATGAACTCAAACAAATTTACAAGAAAAAAACAAAC AACCCCATCAAAAAGTGGGCAAAGGATATGAACAGACACTTCTCAAAAGAAGACATTTATGCAG CCAAAAGACACATGAAAAAATGCTCATCATCAATGGCCATCAGAGAAACGCAAATCAAATTGTG TTTATTTGTTTCTCTTGTCTTATGCATTGGCTAAAACCTCCTGTACACCACTGAATAGAAATGG TGAAAGTGGATATTCCTGTCGTGTCCTGGTCTTAGGGAAACAATTCATGTTCACAATTTCAGCA CTAAATATGATATTAACTATAGGCTTTTGTAAATGCTCTTTATCAGATTGAGGAAGTGTCTTTC TATTTCTTATTTGCTGTGAGTTTTTAACATGAATAGATGCATTCATGTTATTAAATTATGCTTT GAATGCATTGATTGATTATAACCAGGTTATTTATGTCTTCTAGTCTGTTAACATGGCAAATTAT ATTGATTAATTTTTGAATCTTTAACCTGCTTTGGTTTCCTGAGATGTGCCCTACTTTATAATTA TGTATTAAAATTAGTGTGTTAGTATTTTCTTGTGAAAGTTTGCTTATACATTTTTGAGGGATAT TTGTCTATCAACTTCTTTTCTCTAATATTTTGGCCAGGTTTGGGTACCAGGATTAAGCTAGCTT CAAAAAATAGGTTGAGAAGGGTCATTCCTCTTCCAGTTTCTAAAATAATTTGTGTCAGATTGAC ACTATTTCTTTCCTTATACATTTGATAGAATTTACCAGAATATAACCATCAAGCATAGAGTTTT CTTTGGGGGGAAGTTTATTGATAATAAGTTTAATTTCTTTGAGAGAAATATAACTGTTGAAATA TTCCATTTCTATGTGGGTCAGATTTACTAATTTGTGTTTATAAAAACATTTTCATTACATCTAA GTTATTATATACATTAAAATAGCATTTAAAATTTCCTTATTATACTTTTAACATCTGCATGTTC TATAGTGATATCTCCTCTTACATTCCAGATATTAGTAATTTATATATTTTGTTTTCTTAACCAC TCTTGTTAGGGTTCACCAGCCAAAATTACCTATAAAAATCCATTACGTTACCCATCAAGTATAT GTGATATTATGTATATAACCCTTTATACTATGTTATCATTTTCTTTAACACTTTTTTTAATCAA TATTTTTTACAGCTCTTATTTCTTACATATATTCCTATGGAACATCAAAAAAAGCAATTACTTT TTAATCTAAACAAAGTATTTGTTTTTCAGTGATCAATTATAAAAATATAGAAATTTCCCATAAT TTTATAAATATGTCTTGACTATTTCAGGTTCAATTGCATCTAATTCTAAGTAAATCATCACTAA GTATCATAGCAGCAGAAAGCCATAAGATTTTAATTCATTATCTCTCATTCCTGAACATGCCTCC ACTCACCCACCCACATACCTATGAACAGAGTTAAAGTCAAACATACATCAATGTGCATATGATA CTATTCCACTGCATACAGGAACTCCTACCTGAATCAAGACATATCCCCTTTTTATTCCTACAGT GGGGCCCTCGTGGAGGTAAAGTGCCTGAATTTCAGGAAACTACAAGAGATATATTTCATCGAGA CAAAGAAATTCTTACTGATTGGAAAGAGCAATATATGTGTGAAGGTTGGAGAAAAGAGTCTAAC CTGCAAAAAAATAGACCTAACCACTATAGGTAAGAAGTTGTATATAAAAGTATGGTTGTCACTT TTGGGCTACCTGAAAACACTGTGTCTGGACATTCTGTAGGTTAAAAGTAGACAAATAGTGGAAA CAACTGGCAATAGATAATAGCTAATTCCCTACTGTAAATTTTTATAATAAATGAAAAGCTTGAA ATTTATACTTTCCTGCAGTGAAAGAATTCTGAGGATCTTCAAACCCAGGTGTGAAAGATAGTGT TTGTGCAAACCTACATGAAGTGGCTAACTGGAGCTGGGCTTCCTGTCATCCATCACAGGTGTCC TTTCCTTCCTTATCTGTCCTTTCCTTCCTTACCTGTCCTTCTCCCAAATTCCTTGTGGTCTTCT CCCCAAATCCCCACAACATTCTGAGTAAGTTTAGCTAACTTATCAAGTTATTTTAAAAAGCATA TATGCCTTCTCTATTAGTCAGAGTTTTCTACAAAAAAAAAAGGGAATCAATAGGAGGATAGATA GATAGATCATTGATAGGAGAGATTTCTATTAAGAAATTGACTTTTGTGGTTGTGGGAACTGGCA ATCGCAAAAATCCATAAGGCAAGCCAGTAGGCTAGAAATTCAGGAAAGAGTGCAGTATTGAGCC TAAATTCCGCAGGGCAAGAAACTCAAGCAGATTTTCTGTATTGTACTCTTGAGACAGACTTGCT TCTTCTTCAGGGAACCTCTGTCTTTGCTCTAGAGGCCTTCTACTGATGAGGTGATGCCCACCAC ATCACGGAAGGCAATCTACTTTACTCAAAGTTTACTGATTTAAATGTTAACCATGTCTTAAAAA TACTTTTAGCATTCCCTATTCGCTCCCCCTTCAACCCTCAAAAAGAAAATTAAAGGTAAGAGAG CAATACTCATTAGAGATAAGAAAGAGTAAGAAACCTAGCTCAGCTTTGTCTCAGTTTTGTTTCA CTAAGATGATAAAATAGAGAGGTAAAGCAGAAGTTCCATGTGTGAACAATTAACTTGTGAAAAG GCAAATGTAGTAGAAAAGAGACATTAGGCAGATGGCTGTGCATGTTGGCCACACAGAAGCAGCA TTGGCCATGACCAGTGTGGGTCCTGGTTAGGGGAAGAGAACTGGCTTTGACAACAACAGGGTAT CTCTGAGGTTATAAAAAGTTGGGTTCTGATCATTTGGAGATGAGGTCCCTATGGATAGGGCACC ATATCTAAAGGTTCACCATTTACATTGCAAATATACATTCAGTTCTCTGAGAGTGAGCAGAGAA GGCAGAGGTTCTCAGTCTTCTGACAAGGTCCTGGAGCATCAGGGGAGAGCCCATTCTTACAAAA CTCCACACCAGCATGCAAGCCCTTACATGCACATAAGCACTCACAACACACCAAGAGCCTCCAG GTGACATCTGCCACCTCCAAATCCCCATATCCCACATGCTCAATGCACTTGCAGTCTCCATCCC CCAGCAGACTGCAAATCTGACATGCCTCCTCCGAACGGCAAGGGGGAGAGGTACGTATGGTACA CACACTGCTGATGGCATAGGCCCCTTTGGAAGGGGTAGTGTGAGTCTCTTGGGGCTATGGCAAG CACCCCTGGACAAGCAGGAAGAGAGGTGGTGGAGGCATGTCTCACGGTAGCATCTCCTTCTAGG TCCTAATGGGACACTTCATTAATGGAACTACCATTTAAGTGAGTTTAAACTGGATGCTTCTGAT TGAGCCCCAGAGCCAGTGCTCCACTGCCACCACCTGCACCCTCACTTCCCCTTGTTTAAGCATC TTCCAACCCAGTAAGGCTGAAGAGGGAAGCATCCTGCCTTCCCACTTCTCTTAGCAGAGTAGAT TGATATGATTATTCAGATTGTACAAGAATCTATTCCCTCTGAAGTATTGCTTGATGAATGAGCC CCTTTTTCTAATTTGCTCAAAGAAATCATTTGAGCTTGAGGAAAACTGTCCAGAGGGCACGAGG ACCAGCCGTTGTGATATGTAACAAGGTAGAGAAACAAAAGCTAAATGAAGAAGAGTGAGCCTCA GAATCAAAGAACTGGATTTGGATCCCTTTAAACCATTTTACAGGGGCCTGAATGTAATTAACTT CTCTGAAATTCAGTTTCCTTATCAATATGCTGGTGATAAGTGACTATTGTTTGAAGACAGCATA AGCAAAGCATGCAGTACTTAGGAGATGTGTTCTTCCTTCAATTCCTCTATTATTAAAAGATGGG CACAGGGCAGGGGCTTCAGCTCAGAAGGCCTTGTTGAGAATGGAATGGAGAGCAGGAACAAGAG AGAGGGGCAAAGGCATTGCCAGCATTCTCTGTTCGGCTGTTCTCCACCCACTGCCTTTCCTCCT GCTTCCCTCTAAGTCCAGGGCATTTTCCCTTTTGATAAACTTCCCCTTTTACAACCCATCCAAG GGTGAAAAACAAAGTCATTACTTTTTTTTCAGTACCTCTAAGGCAAAGCAGCAGAAACAGGCAG TCACCACTACGAATAAGTGACTACAACAAGAGCTAGGCCAAACTCTGCCATGTGGGCTGCATTT TATTGGGCCGGCAAGTAACTTTAAATCCCAGCTCACACTCTACTGAGTGAAAGTCTGATGAACC CGCATCTTCTTGTGAACAACTGCGCCTGAGATCAGTCATGCAAGAAGTAGCACCCCCACCCCCA GACAACTAACTTCCCAGGCTGTGACCAACAAGCAGCCAAGAGGCCAGGACAGGGAAGTCTCAGG ACCTTTCTAGGAAATCAATACCTTTCTCTGGGTTTGTTCTGCCTGAAATAATACCAATC10001 CCAACAGCTTAGCATGTGTGGAGCATTTGATACTAACAGCAACCCTGCAAGGCAGGAAGGCAGT AGGGAGAGGCCCAAGAGGAATTCAGCATTAAGGCAGTGAGACTGACAGAGGGGACCCCCTGAGG ACATTCTGGAAGGTCTTAGCCAGGGCCAGGATGCAGACCCTTCATGTCACTGTAGCTGAGACGA GGTGCAAGGTTCACAGCATATAACCTAATTTTATTACAAGAATAAAGACTCAGAGTTTAAATAC TCCTGCTTTGGGGCTCATTAGTAACAAGTTCTCCAATATTCAAAAGGCAAAGTGGATGTGTTTT AGTGTAAAATTAACACTAGCTGCTGTAACAAATAAGCCCCCAAACATATGATATCTCAAACACC GTAGGTTTATTTCTCACTCACATCAGAGTCAAAATGGATGTTTCTAACCTGCAGCTGGGGCTTC TCCCAGCAGTATTAGGGGCACTTTCCATCTTGTGGCTCCACCGTCTGTAATGCAGGACTCCAAG TGGTGGAAGAGGACGGAGCAGAGGAGTCACACATGGGTGTGTGTCTGGCCCAGGGTGGAAGTGG ATGTGCATTTCTTCTGCCCACCTCACTCACAAGGCCACACCCCACTGCAAGAGAGGCTGGAGAA TGCGGACTGGATTTAAACCCAAGAAGAAGAAATGGTTTTCTGAATAGTTGGCCATTTACTGACA CAAAAAGGGTCAAAGTGACTTGCAGAGGAGATGAATTTTAAATACTATAATTATTTCCTTGGCT GCCCTTTAGACAGAATTTATTTCTTTTTCTTTTCCAGTTAAACCTGAGGCTCCTTTTGACCTGA GTGTCGTCTATCGGGAAGGAGCCAATGACTTTGTGGTGACATTTAATACATCACACTTGCAAAA GAAGTATGTAAAAGTTTTAATGCACGATGTAGCTTACCGCCAGGAAAAGGATGAAAACAAATGG ACGGTATGTAGTTCAACTACATTAATAAAATAAAAACTTATGAATGTTTTCTATTTTGTTGGCC TAGTAGTGCATTTCCCCTGGGAGGGCCCAACAATTTTGCTTTCAAAATCTACCTTCTACTGAAA GAATCTCCCAATATTGGCCCCATGAAAACCTGGATCTTCCCTGATGCATACTCTTCTAGCTCTG GTTGTTTTCTTCTGCTCTAATTTTGGTCTTCAGAATGTTTCTACATTAGTGAGTTGGATAACAA TATAGATTGAGGCCAAATTAATCCTCTGTATTCAGGGGCCTCAAAAAGTGTCATGTCTAGTGCC ACTTTCATAGGCAAATCAGGCAAAATGTATATCTGCTTATGATCACCAAGTCGTAGCCACATTC TGGCTTATGAGATTCATGGGACCAGCATGAGGTAAAGAAAAGAGGCATAATGTTTGCCTTTGTT TTGTTTTTATTTTAAAGCCCAAGGTCTTTGTTTTTGAAGTAACAGCTTAATTTTTACCCTTCAT AATCAGGAGAGTTACTTAGATGCTCTCTTCATGATTTGTTGAGGTTGGAATGATTTGGCAGTCC CTGAAATTTATTTTGGGGAGGAGGTGGCAGAAGAGTGGAGTGTACCAGGTTATGAGATTTCTCT TAACCCACCAACCTAACTTCTGTTCTTTCTGCACCTCAGAGATGAAGAAGAGATGATGATTTCT CTTCCTCAAGTCCTTCTTATTCTTGCTGTCCTGTTTTTTCAGGCCAAGATTGGCCTTGTTTGTT TGCAGTGTGATGCAAGATGCCACTTGCATAAATGTAACAACTGCCCCAAACCACCTGCTCCCTC CTTCTACTCACCCACCCCACCCTTGATCCTGCCATCTTTCATTATTCATCTGAAAATTGCACCA ATTGAAAAGCAACTTAGTGGAGAAAGGAAGGATTATGAATAAATGCTGCCAGGACAATTAGTTA ACTAAAAAGAAAAATAGATAAATTCAATAAATACATGAATTTTTTTGAGATGGAGTCTTGCTCA GTCATCCAGGTTGGAGTGCAATGGCGCCATCTTGGCTCACTGCAACCTCCGCCTCCCGGGTTCA AGCAATTCTCCCATCTCAGCCTCCCAAGTACCTGTGATTACAGGCACCCGCCATCATGCCCGGC TAATTTTTGTATTTTTGTAGAGCTGGGGTTTCACCATGTTGGCCAGGCTGGTCTTGAACTCCTC ACCTCAGGTGATCTGCCCACCTCAGCCTCCCAAAGTGCTGGGATTACAGGCATAAGCCAACACG CCAGCCAAAAATTGTTTTAATTAAAAAAAATTAAACTAAATGCCTAGCCACCTTCATATAACAA CAACAAAATACCAGATGATTTAAGGAAATTATATAAAAGTGAAACTCTAAACAAATTAGAAAAA TTATAGCCAAATGTTTACATAATCTTGACATGAAGAAGAACATTCTAAGCATCAAAGCTGTAGA AGAAAAGAAAGGATTGAGACATGCAACTACATAAAAAGTGGAGGTTTATATATGTCAACACACA CAATAATCAAAAATCAAAAATGCAAATTTAAAAGTAAGCTTAAATTGCCACATAAACAGCTGAT AGATGGTTAGTATCATTAATAGATAAAGGACTCTTATAAATCATTAAAAAAACAAATATCACAA TAGAAAAATGAGCAAAAAAATTGGGAAAAATCTCATAAAGTATGGAATAGATAAATTCAATAAA TATATGAAAATGAACTAATTATCAAATAAATACAGATATAAATAGCAATGGACTTCTTTTTATC TGTCAAATTGATAGAGTGGTTTTTTTTTAATCTTAAAGATAATACACTGTGTGGTGGAGACTTT TGTCTCTTTATCACTATTCACAATGTAAAATGGCGTCTTTCTGGAGAGAAATGATTCCTGCTCA CTAACCTAACCTAACCTTTCATCTCCCCTTAATATGTGAAAGGATAGAGAGAAAAGAAGAAGAT ATTGAAGTGTGGAAAGGGAGATCCTGGGCAGTGCCTAACTCACCTGAATAAGACCCATCATTTC ACTCTCCTCCTTGACCACTCACAACATCCTTTATAAGCTCAGATTCTGTCCCTAATTTTGCTGT TGACTCCTTTACGTATCAGAGCTCCTTATTCTAACAAATACGAGACAACTTCAGAGAATGCTTA TGGGACTAAAGGAATCCCAATTGAAATGATTTGGGAGATTTAGGCAACACCTCTTTTCCCATCC TAAGAATGTAACTGCACTCTACTCTCTAGCATGTGAATTTATCCAGCACAAAGCTGACACTCCT GCAGAGAAAGCTCCAACCGGCAGCAATGTATGAGATTAAAGTTCGATCCATCCCTGATCACTAT TTTAAAGGCTTCTGGAGTGAATGGAGTCCAAGTTATTACTTCAGAACTCCAGAGATCAATAATA GCTCAGGTAAGGAATGGTGGTAGAGTTTTTGTTCCCTCAGAGTGCTTTGCATGTCAAAGTGTGG GAGCAAGTGAGAGGAAGATTGTTGAAACTAACCTGCAAAATAGGACACCCTTGGAGGGCACTCT TACACTTTCTTTGGAGAATGACTTGCCTGCTGTCTTTGCGCCTTTTGTGAAGAACAAGGAAGCA GAGGGAGTGGGGTCCTTATTAGCTGAGAATTAGTACAAGCCATCTGTATTCCTGGAAGCTGCCA TACATTTTGAACAAAATCCCCACCCACTACGTCCAGTTAACCAATTTAGCCTGGGACCCCAATG GCTGCTGTCTCTAAGGCCCCTTTAAGAAGCACCTTTATTGGTGTCAGGTATGCAGGCAAGTGCG GCTGTCCTATGTCTCCTTTTCCAGAAGGATGAAGATGTCTTTGGGACTGGAACTGAGAATGTGT AGGAACTGAGACATCTCCTCCCTAAAATTTGCAACAGGGGTGAACATCCCTCTCATCATCTCCT GCTCTGGCTTCTTTTCCTTGGTAGAAAGTCAAGAAGGGAAGAGAGCATTGGTACCTTTGATGCT AGATCACGTTTACATTTCAAGTGGCAGATGCTCTGGGCCTGGTCACCCAAGTCAATGCCTTTTA AACCAAAATCCCTCCATAAAGCTGTCAAATATGTCTCTTAACTGAAAAGCAACTTTCAGGAAAT AATAAGTGGGCCCACATTACTAAGTAAATGCAAAGCACCCTGAGACCCTACCCCCACTGCATGG CTACTGAATGCTCACCACAATCTATTCTTGCTTTCCAGGGGAGATGGATCCTATCTTACTAACC ATCAGCATTTTGAGTTTTTTCTCTGTCGCTCTGTTGGTCATCTTGGCCTGTGTGTTATGGAAAA AAAGGTGACCTTCTTCAACTAATAAAGAGGGTGATTGTGTGGGATCACGGACAGTCAGAGCTTA AGCCCCATTTATTGATGAGAAAACCACAAAGGGGATTAAGGCATTTCACGAATTTAGTGCCCAG TATCCCTATCTATCCTCAGCGAATTTCCACAGTTAATTTCATAAGAGGCAAAAAGATATTAACT GGACATTAGGCAAACGCTGTCCCCAAAGTAAGAATTCCGTAATGCAATGTTTCCCAAGCTTTTC TTCCAGTATCTCCTAAAGGTTGCAGAAGCCATCATTCATGGCAAATGCACAATGTACTTGAAGT CTTGACTTTAAGCATATAAATTCATGGGATTTTTTATACTAATCCATGCTAAGGCTATGTTTGT TTCATCATAAAAATGATGTTTTAAACATGCACTTGTTAAATTACTTACTATTCTAGGAGAATGC CCTTGGCAGAAGGCTACATATCCCCAGGATTACAAATACCCTAATTTGAAAAGTACTGCCTGGA AAGTACTAAGCAATTTCCCTGGGTAATTTGAAAATATTCCCCCACTTCCACCAAAATTAGCTGC CAGAGTTGCTGTCAGTAAAGAGAAGAAATAAAAAGACAACACTTAAATTGGGAGTAAACAACGG GGTTAAATTTACTTCCATAGCTGCACCAAAATTACCTCCTTGCAAGCCTTGGTGTTCCTTCCCT CTAGGGCTTTTTCCCAGAGGTATATTATTGTCATGTCTTGTTCACAGAATGGATTGATATCTGT GGTCTCTGGTCCAACCCCTCCTTGAATTGATAGGGCCCCGAGGCCCAGAGAAAGCCAGTCTCTT GACCATGGTCACCCACCTAATTGTGTTAGAGCCAAGACTAGAAATCTGTTCTTCTGATTCCAAG CTCAGAATAAGTGGGAAGACTCAGTGTGCCTGTGCCCTCTGCCATTCACTTCATCTATCAATGT TCTCTGATTTCAGGATTAAGCCTATCGTATGGCCCAGTCTCCCCGATCATAAGAAGACTCTGGA ACATCTTTGTAAGAAACCAAGAAAAGTGAGTGTTTTTGGTGCTTAAAAAGTGTTGTGTTGGCAA CATCCCAGTGGCCAAGAATGATATTCCAGGACAAGGAACAGTTGAACCTCACCTTTTGGTATTT GATTCATCCTGTAACTAGGGTCCCTCCTAAGACCCTAGCTGCAGTAGGGAACTGAAATAAGATA CACATCTCAGAACTTCTGGGCTCCCTGGGGCTGGAGGGCACAGCCAGTGGTCACTTCAAGTCTT GAAGTGTCTCAGAAGCTCCAGAAGCAAAGAGTCCATTGAGGAACATGCTGGCAATTCTGTGACA TTCCCTGTCAGAAAACTCTATAGACCTACTCCTGAACTGAACATTTGATGGTGTGTCTCTCTGG TGCCATCTTAATACCCTTTCTCCTTTTTCTGTGCAGAATTTAAATGTGAGTTTCAATCCTGAAA GTTTCCTGGACTGCCAGATTCATAGGGTGGATGACATTCAAGCTAGAGATGAAGTGGAAGGTTT TCTGCAAGATACGTTTCCTCAGCAACTAGAAGAATCTGAGAAGCAGAGGCTTGGAGGGGATGTG CAGAGCCCCAACTGCCCATCTGAGGATGTAGTCATCACTCCAGAAAGCTTTGGAAGAGATTCAT CCCTCACATGCCTGGCTGGGAATGTCAGTGCATGTGACGCCCCTATTCTCTCCTCTTCCAGGTC CCTAGACTGCAGGGAGAGTGGCAAGAATGGGCCTCATGTGTACCAGGACCTCCTGCTTAGCCTT GGGACTACAAACAGCACGCTGCCCCCTCCATTTTCTCTCCAATCTGGAATCCTGACATTGAACC CAGTTGCTCAGGGTCAGCCCATTCTTACTTCCCTGGGATCAAATCAAGAAGAAGCATATGTCAC CATGTCCAGCTTCTACCAAAACCAGTGAAGTGTAAGAAACCCAGACTGAACTTACCGTGAGCGA CAAAGATGATTTAAAAGGGAAGTCTAGAGTTCCTAGTCTCCCTCACAGCACAGAGAAGACAAAA TTAGCAAAACCCCACTACACAGTCTGCAAGATTCTGAAACATTGCTTTGACCACTCTTCCTGAG TTCAGTGGCACTCAACATGAGTCAAGAGCATCCTGCTTCTACCATGTGGATTTGGTCACAAGGT TTAAGGTGACCCAATGATTCAGCTATTTAAAAAAAAAAGAGGAAAGAATGAAAGAGTAAAGGAA ATGATTGAGGAGTGAGGAAGGCAGGAAGAGAGCATGAGAGGAAAGAAAGAAAGGAAAATAAAAA ATGATAGTTGCCATTATTAGGATTTAATATATATCCAGTGCTTTGCAAGTGCTCTGCGCACCTT GTCTCACTCCATCCTGACAATAATCCTGGGAGGTGTGTGCAATTACTACGACTACTCTCTTTTT TATAGATCATTAAATTCAGAACTAAGGAGTTAAGTAACTTGTCCAAGTTGTTCACACAGTGAAG GGAGGGGCCAAGATATGATGGCTGGGAGTCTAATTGCAGTTCCCTGAGCCATGTGCCTTTCTCT TCACTGAGGACTGCCCCATTCTTGAGTGCCAAACGTCACTAGTAACAGGGTGTGCCTAGATAAT TTATGATCCAAACTGAGTCAGTTTGGAAAGTGAAAGGGAAACTTACATATAATCCCTCCGGGAC AATGAGCAAAAACTAGGACTGTCCCCAGACAAATGTGAACATACATATCATCACTTAAATTAAA ATGGCTATGAGAAAGAAAGAGGGGGAGAAACAGTCTTGCGGGTGTGAAGTCCCATGACCAGCCA TGTCAAAAGAAGGTAAAGAAGTCAAGAAAAAGCCATGAAGCCCATTTGGTTTCATTTTTCTGAA AATAGGCTCAAGAGGGAATAAATTAGAAACTCACAATTTCTCTTGTTTGTTACCAAGACAGTGA TTCTCTTGCTGCTACCACCCAACTGCATCCGTCCATGATCTCAGAGGAAACTGTCGCTGACCCT GGACATGGGTACGTTTGACGAGTGAGAGGAGGCATGACCCCTCCCATGTGTATAGACACTACCC CAACCTAAATTCATCCCTAAATTGTCCCAAGTTCTCCAGCAATAGAGGCTGCCACAAACTTCAG GGAGAAAGAGTTACAAGTACATGCAATGAGTGAACTGACTGTGGCTACAATCTTGAAGATATAC GGAAGAGACGTATTATTAATGCTTGACATATATCATCTTGCCTTTCTTGGTCTAGACTGACTTC TAATGACTAACTCAAAGTCAAGGCAACTGAGTAATGTCAGCTCAGCAAAGTGCAGCAAACCCAT CTCCCACAGGCCTCCAAACCCTGGCTGTTCACAGAACCACAAAGGGCAGATGCTGCACAGAAAA CTAGAGAAGGGGTCATAGGTTCATGGTTTTGTTTGAGATTTGTTGCTACTGTTTTTCTGTTTTG AATTTTCTTCTTTGTTCTGTTTTTACTTTATTTAGGGGGACTAGGTGTTTCTGATATTTTAGTT TTCTTGTTTGTTTTGTTTTGTGTTGTCTGTGAATGGGGTTTTAACTGTGGATGAATGGACCTTA TCTGTTGGCTTAAAGGACTGGTAAGATCAGACCATCTTATTCTTCAGGTGAATGTTTTACTTTC CAAAGTGCTCTCCTCTGCACCAGCAGTAATAAATACAATGCCATAATCCCTTAGGTTTGCCTAG TGCTTTTGCAATTTTCAAAGCACTTCCATAAGCATTCCTTCCACCTCCTTGATAGGCATTTATG GAAAGCCTGCTACATGTCAATCATACTGTTAGGCACAGGGGACCTAAAGACACATAAAAGGATG GCATTCTGCCTCATAAATTGCAAAACCTAATGAAAGTGACTGCTTGGTAAACAAATTATTATTA TATTATAAAATGCTATAAAAGAGCCATATTGAAAGTGCCCTGTTGGAGACAGGGCAAATGCCAC AAAAATGATGTAAATTTACATGGAGGAAAAGTAGAATCTGCCTGGTTTGTAGGCAGCAGAAGAC ATTTTTCATCAGTGGGCAGGTGTTCTTTACCTTTTGTAGAAATGGGAGTCAAGTCTCAAATAGG AGGCTCCACAAAATCTCATGCCAGGTCTCTGATACCTTATTCACAGAAGTTCTTTGAAGTATTT ATTGTTATTTTCTTTGACTTATGGGAAAACTGGGACACAGGAAGACAGGTAAATTACCCAACCT CACACGTTAAGTCAGAACTGGGAGCCATAATTTTGTATCCCTGGTATAAATAGACAATCTCTTG AAGAAATGAAGAGATGACCATAGAAAAACATCGAGATATCTCCAGCTCTAAAATCCTTTGTTTC AATGTTGTTTGGCATATGTTATCTTTGGAATTTAGTGTCTGAGCCTCTGTCTGTTACTGTAGTA TTTAAAATGCATGTATTATAATCATATAATCATAACTGCTGTTAATTCTTGATTATATACCTAG GGACAATGTGTAATGTAAGATTACTAATTGGTTCTGCCCAATCTCCTTTCAGATTTTATTAGGA AAAAAAAATAAACCTCCTGATCGGAGACAATGTATTAATCAGAAGTGTAAACTGCCAGTTCTAT ATAGCATGAAATGAAAAGACAGCTAATTTGGTCCAACAAACATGACTGGGTCTAGGGCACCCAG GCTGATTCAGCTGATTTCCTACCAGCCTTTGCCTCTTCCTTCAATGTGGTTTCCATGGGAATTT GCTTCAGAAAAGCCAAGTATGGGCTGTTCAGAGGTGCACACCTGCATTTTCTTAGCTCTTCTAG AGGGGCTAAGAGACTTGGTACGGGCCAGGAAGAATATGTGGCAGAGCTCCTGGAAATGATGCAG ATTAGGTGGCATTTTTGTCAGCTCTGTGGTTTATTGTTGGGACTATTCTTTAAAATATCCATTG TTCACTACAGTGAAGATCTCTGATTTAACCGTGTACTATCCACATGCATTACAAACATTTCGCA GAGCTGCTTAGTATATAAGCGTACAATGTATGTAATAACCATCTCATATTTAATTAAATGGTAT AGAAGAACA SEQ ID NO: 2: IL7R-001 Transcript GTGGTTAGATAAGTATAAAGCCCTAGATCTAAGCTTCTCTGTCTTCCTCCCTCCCTCCCTTCCT CTTACTCTCATTCATTTCATACACACTGGCTCACACATCTACTCTCTCTCTCTATCTCTCTCAG AATGACAATTCTAGGTACAACTTTTGGCATGGTTTTTTCTTTACTTCAAGTCGTTTCTGGAGAA AGTGGCTATGCTCAAAATGGAGACTTGGAAGATGCAGAACTGGATGACTACTCATTCTCATGCT ATAGCCAGTTGGAAGTGAATGGATCGCAGCACTCACTGACCTGTGCTTTTGAGGACCCAGATGT CAACATCACCAATCTGGAATTTGAAATATGTGGGGCCCTCGTGGAGGTAAAGTGCCTGAATTTC AGGAAACTACAAGAGATATATTTCATCGAGACAAAGAAATTCTTACTGATTGGAAAGAGCAATA TATGTGTGAAGGTTGGAGAAAAGAGTCTAACCTGCAAAAAAATAGACCTAACCACTATAGTTAA ACCTGAGGCTCCTTTTGACCTGAGTGTCGTCTATCGGGAAGGAGCCAATGACTTTGTGGTGACA TTTAATACATCACACTTGCAAAAGAAGTATGTAAAAGTTTTAATGCACGATGTAGCTTACCGCC AGGAAAAGGATGAAAACAAATGGACGCATGTGAATTTATCCAGCACAAAGCTGACACTCCTGCA GAGAAAGCTCCAACCGGCAGCAATGTATGAGATTAAAGTTCGATCCATCCCTGATCACTATTTT AAAGGCTTCTGGAGTGAATGGAGTCCAAGTTATTACTTCAGAACTCCAGAGATCAATAATAGCT CAGGGGAGATGGATCCTATCTTACTAACCATCAGCATTTTGAGTTTTTTCTCTGTCGCTCTGTT GGTCATCTTGGCCTGTGTGTTATGGAAAAAAAGGATTAAGCCTATCGTATGGCCCAGTCTCCCC GATCATAAGAAGACTCTGGAACATCTTTGTAAGAAACCAAGAAAAAATTTAAATGTGAGTTTCA ATCCTGAAAGTTTCCTGGACTGCCAGATTCATAGGGTGGATGACATTCAAGCTAGAGATGAAGT GGAAGGTTTTCTGCAAGATACGTTTCCTCAGCAACTAGAAGAATCTGAGAAGCAGAGGCTTGGA GGGGATGTGCAGAGCCCCAACTGCCCATCTGAGGATGTAGTCATCACTCCAGAAAGCTTTGGAA GAGATTCATCCCTCACATGCCTGGCTGGGAATGTCAGTGCATGTGACGCCCCTATTCTCTCCTC TTCCAGGTCCCTAGACTGCAGGGAGAGTGGCAAGAATGGGCCTCATGTGTACCAGGACCTCCTG CTTAGCCTTGGGACTACAAACAGCACGCTGCCCCCTCCATTTTCTCTCCAATCTGGAATCCTGA CATTGAACCCAGTTGCTCAGGGTCAGCCCATTCTTACTTCCCTGGGATCAAATCAAGAAGAAGC ATATGTCACCATGTCCAGCTTCTACCAAAACCAGTGAAGTGTAAGAAACCCAGACTGAACTTAC CGTGAGCGACAAAGATGATTTAAAAGGGAAGTCTAGAGTTCCTAGTCTCCCTCACAGCACAGAG AAGACAAAATTAGCAAAACCCCACTACACAGTCTGCAAGATTCTGAAACATTGCTTTGACCACT CTTCCTGAGTTCAGTGGCACTCAACATGAGTCAAGAGCATCCTGCTTCTACCATGTGGATTTGG TCACAAGGTTTAAGGTGACCCAATGATTCAGCTATTTAAAAAAAAAAGAGGAAAGAATGAAAGA GTAAAGGAAATGATTGAGGAGTGAGGAAGGCAGGAAGAGAGCATGAGAGGAAAGAAAGAAAGGA AAATAAAAAATGATAGTTGCCATTATTAGGATTTAATATATATCCAGTGCTTTGCAAGTGCTCT GCGCACCTTGTCTCACTCCATCCTGACAATAATCCTGGGAGGTGTGTGCAATTACTACGACTAC TCTCTTTTTTATAGATCATTAAATTCAGAACTAAGGAGTTAAGTAACTTGTCCAAGTTGTTCAC ACAGTGAAGGGAGGGGCCAAGATATGATGGCTGGGAGTCTAATTGCAGTTCCCTGAGCCATGTG CCTTTCTCTTCACTGAGGACTGCCCCATTCTTGAGTGCCAAACGTCACTAGTAACAGGGTGTGC CTAGATAATTTATGATCCAAACTGAGTCAGTTTGGAAAGTGAAAGGGAAACTTACATATAATCC CTCCGGGACAATGAGCAAAAACTAGGACTGTCCCCAGACAAATGTGAACATACATATCATCACT TAAATTAAAATGGCTATGAGAAAGAAAGAGGGGGAGAAACAGTCTTGCGGGTGTGAAGTCCCAT GACCAGCCATGTCAAAAGAAGGTAAAGAAGTCAAGAAAAAGCCATGAAGCCCATTTGGTTTCAT TTTTCTGAAAATAGGCTCAAGAGGGAATAAATTAGAAACTCACAATTTCTCTTGTTTGTTACCA AGACAGTGATTCTCTTGCTGCTACCACCCAACTGCATCCGTCCATGATCTCAGAGGAAACTGTC GCTGACCCTGGACATGGGTACGTTTGACGAGTGAGAGGAGGCATGACCCCTCCCATGTGTATAG ACACTACCCCAACCTAAATTCATCCCTAAATTGTCCCAAGTTCTCCAGCAATAGAGGCTGCCAC AAACTTCAGGGAGAAAGAGTTACAAGTACATGCAATGAGTGAACTGACTGTGGCTACAATCTTG AAGATATACGGAAGAGACGTATTATTAATGCTTGACATATATCATCTTGCCTTTCTTGGTCTAG ACTGACTTCTAATGACTAACTCAAAGTCAAGGCAACTGAGTAATGTCAGCTCAGCAAAGTGCAG CAAACCCATCTCCCACAGGCCTCCAAACCCTGGCTGTTCACAGAACCACAAAGGGCAGATGCTG CACAGAAAACTAGAGAAGGGGTCATAGGTTCATGGTTTTGTTTGAGATTTGTTGCTACTGTTTT TCTGTTTTGAATTTTCTTCTTTGTTCTGTTTTTACTTTATTTAGGGGGACTAGGTGTTTCTGAT ATTTTAGTTTTCTTGTTTGTTTTGTTTTGTGTTGTCTGTGAATGGGGTTTTAACTGTGGATGAA TGGACCTTATCTGTTGGCTTAAAGGACTGGTAAGATCAGACCATCTTATTCTTCAGGTGAATGT TTTACTTTCCAAAGTGCTCTCCTCTGCACCAGCAGTAATAAATACAATGCCATAATCCCTTAGG TTTGCCTAGTCCTTTTGCAATTTTCAAAGCACTTCCATAAGCATTCCTTCCACCTCCTTGATAG GCATTTATGGAAAGCCTGCTACATGTCAATCATACTGTTAGGCACAGGGGACCTAAAGACACAT AAAAGGATGGCATTCTGCCTCATAAATTGCAAAACCTAATGAAAGTGACTGCTTGGTAAACAAA TTATTATTATATTATAAAATGCTATAAAAGAGCCATATTGAAAGTGCCCTGTTGGAGACAGGGC AAATGCCACAAAAATGATGTAAATTTACATGGAGGAAAAGTAGAATCTGCCTGGTTTGTAGGCA GCAGAAGACATTTTTCATCAGTGGGCAGGTGTTCTTTACCTTTTGTAGAAATGGGAGTCAAGTC TCAAATAGGAGGCTCCACAAAATCTCATGCCAGGTCTCTGATACCTTATTCACAGAAGTTCTTT GAAGTATTTATTGTTATTTTCTTTGACTTATGGGAAAACTGGGACACAGGAAGACAGGTAAATT ACCCAACCTCACACGTTAAGTCAGAACTGGGAGCCATAATTTTGTATCCCTGGTATAAATAGAC AATCTCTTGAAGAAATGAAGAGATGACCATAGAAAAACATCGAGATATCTCCAGCTCTAAAATC CTTTGTTTCAATGTTGTTTGGCATATGTTATCTTTGGAATTTAGTGTCTGAGCCTCTGTCTGTT ACTGTAGTATTTAAAATGCATGTATTATAATCATATAATCATAACTGCTGTTAATTCTTGATTA TATACCTAGGGACAATGTGTAATGTAAGATTACTAATTGGTTCTGCCCAATCTCCTTTCAGATT TTATTAGGAAAAAAAAATAAACCTCCTGATCGGAGACAATGTATTAATCAGAAGTGTAAACTGC CAGTTCTATATAGCATGAAATGAAAAGACAGCTAATTTGGTCCAACAAACATGACTGGGTCTAG GGCACCCAGGCTGATTCAGCTGATTTCCTACCAGCCTTTGCCTCTTCCTTCAATGTGGTTTCCA TGGGAATTTGCTTCAGAAAAGCCAAGTATGGGCTGTTCAGAGGTGCACACCTGCATTTTCTTAG CTCTTCTAGAGGGGCTAAGAGACTTGGTACGGGCCAGGAAGAATATGTGGCAGAGCTCCTGGAA ATGATGCAGATTAGGTGGCATTTTTGTCAGCTCTGTGGTTTATTGTTGGGACTATTCTTTAAAA TATCCATTGTTCACTACAGTGAAGATCTCTGATTTAACCGTGTACTATCCACATGCATTACAAA CATTTCGCAGAGCTGCTTAGTATATAAGCGTACAATGTATGTAATAACCATCTCATATTTAATT AAATGGTATAGAAGAACA SEQ ID NO: 3: IL7R-002 Transcript GTCTTCCTCCCTCCCTCCCTTCCTCTTACTCTCATTCATTTCATACACACTGGCTCACACATCT ACTCTCTCTCTCTATCTCTCTCAGAATGACAATTCTAGGTACAACTTTTGGCATGGTTTTTTCT TTACTTCAAGTCGTTTCTGGAGAAAGTGGCTATGCTCAAAATGGAGACTTGGAAGATGCAGAAC TGGATGACTACTCATTCTCATGCTATAGCCAGTTGGAAGTGAATGGATCGCAGCACTCACTGAC CTGTGCTTTTGAGGACCCAGATGTCAACATCACCAATCTGGAATTTGAAATATGTGGGGCCCTC GTGGAGGTAAAGTGCCTGAATTTCAGGAAACTACAAGAGATATATTTCATCGAGACAAAGAAAT TCTTACTGATTGGAAAGAGCAATATATGTGTGAAGGTTGGAGAAAAGAGTCTAACCTGCAAAAA AATAGACCTAACCACTATAGTTAAACCTGAGGCTCCTTTTGACCTGAGTGTCGTCTATCGGGAA GGAGCCAATGACTTTGTGGTGACATTTAATACATCACACTTGCAAAAGAAGTATGTAAAAGTTT TAATGCACGATGTAGCTTACCGCCAGGAAAAGGATGAAAACAAATGGACGGATTAAGCCTATCG TATGGCCCAGTCTCCCCGATCATAAGAAGACTCTGGAACATCTTTGTAAGAAACCAAGAAAAAA TTTAAATGTGAGTTTCAATCCTGAAAGTTTCCTGGACTGCCAGATTCATAGGGTGGATGACATT CAAGCTAGAGATGAAGTGGAAGGTTTTCTGCAAGATACGTTTCCTCAGCAACTAGAAGAATCTG AGAAGCAGAGGCTTGGAGGGGATGTGCAGAGCCCCAACTGCCCATCTGAGGATGTAGTCATCAC TCCAGAAAGCTTTGGAAGAGATTCATCCCTCACATGCCTGGCTGGGAATGTCAGTGCATGTGAC GCCCCTATTCTCTCCTCTTCCAGGTCCCTAGACTGCAGGGAGAGTGGCAAGAATGGGCCTCATG TGTACCAGGACCTCCTGCTTAGCCTTGGGACTACAAACAGCACGCTGCCCCCTCCATTTTCTCT CCAATCTGGAATCCTGACATTGAACCCAGTTGCTCAGGGTCAGCCCATTCTTACTTCCCTGGGA TCAAATCAAGAAGAAGCATATGTCACCATGTCCAGCTTCTACCAAAACCAGTGAAGTGTAAGAA ACCCAGACTGAACTTACCGTGAGCGACAAAGATGATTTAAAAGGGAAGTCTAGAGTTCCTAGTC TCCCTCA SEQ ID NO: 4: IL7R-003 Transcript CTTCCTCCCTCCCTCCCTTCCTCTTACTCTCATTCATTTCATACACACTGGCTCACACATCTAC TCTCTCTCTCTATCTCTCTCAGAATGACAATTCTAGGTACAACTTTTGGCATGGTTTTTTCTTT ACTTCAAGTCGTTTCTGGAGAAAGTGGCTATGCTCAAAATGGAGACTTGGAAGATGCAGAACTG GATGACTACTCATTCTCATGCTATAGCCAGTTGGAAGTGAATGGATCGCAGCACTCACTGACCT GTGCTTTTGAGGACCCAGATGTCAACATCACCAATCTGGAATTTGAAATATGTGGGGCCCTCGT GGAGGTAAAGTGCCTGAATTTCAGGAAACTACAAGAGATATATTTCATCGAGACAAAGAAATTC TTACTGATTGGAAAGAGCAATATATGTGTGAAGGTTGGAGAAAAGAGTCTAACCTGCAAAAAAA TAGACCTAACCACTATAGTTAAACCTGAGGCTCCTTTTGACCTGAGTGTCGTCTATCGGGAAGG AGCCAATGACTTTGTGGTGACATTTAATACATCACACTTGCAAAAGAAGTATGTAAAAGTTTTA ATGCACGATGTAGCTTACCGCCAGGAAAAGGATGAAAACAAATGGACGCATGTGAATTTATCCA GCACAAAGCTGACACTCCTGCAGAGAAAGCTCCAACCGGCAGCAATGTATGAGATTAAAGTTCG ATCCATCCCTGATCACTATTTTAAAGGCTTCTGGAGTGAATGGAGTCCAAGTTATTACTTCAGA ACTCCAGAGATCAATAATAGCTCAGGATTAAGCCTATCGTATGGCCCAGTCTCCCCGATCATAA GAAGACTCTGGAACATCTTTGTAAGAAACCAAGAAAAGTGAGTGTTTTTGGTGCTTAAAAAGTG TTGTGTTGGCAACATCCCAGTGGCCAAGAATGATATTCCAGGACAAGGAACAGTTGAACCTCAC CTTTTGGTATTTGATTCATCCTGTAACTAGGGTCCCTCCTAAGA SEQ ID NO: 5: IL7R-004 Transcript AAATGCTAGAGACTATTCATTTAGGACCAGAGTGGCATTAGCTTTCCTACAGCCATCCTCACCT GCTTGACACCCTTGGATGTTGGGTTTTTTTGTTTGTTTGTTTGTTTGTTTGTTGTTTTTTTTTT CCACAGCTCTTGTGGTCCCCAGCCTCTCTCTTGAGCAGGGCTGGCTTTTTTTTTTTAATAAGAT AGCTGGTGCCCAAGATTGTTTTCCACCTTAAGGATAAAACCTGTTAAGAAAGGTCATAGTTTGC CAGCCCCTGCCCTAAACAAATAATTCTTGAATGCCTACTGTGGTGTGTAAGATATGAGTAAATA CCAGGGATACACAGAGAACAAAAGAGAAAAACTGCTATTCTTGTGAAACTTGGAAGTTGGAGAA TGACAATTCTAGGTACAACTTTTGGCATGGTTTTTTCTTTACTTCAAGTCGTTTCTGGAGAAAG TGGCTATGCTCAAAATGGAGACTTGGAAGATGCAGAACTGGATGACTACTCATTCTCATGCTAT AGCCAGTTGGAAGTGAATGGATCGCAGCACTCACTGACCTGTGCTTTTGA SEQ ID NO: 6: IL7R-005 Transcript AGAGTGGCATTAGCTTTCCTACAGCCATCCTCACCTGCTTGACACCCTTGGATGTTGGGTTTTT TTGTTTGTTTGTTTGTTTGTTTGTTGTTTTTTTTTTCCACAGCTCTTGTGGTCCCCAGCCTCTC TCTTGAGCAGGGCTGGCTTTTTTTTTTTAATAAGATAGCTGGTGCCCAAGATTGTTTTCCACCT TAAGGATAAAACCTGTTAAGAAAGGAGACTTGGAAGATGCAGAACTGGATGACTACTCATTCTC ATGCTATAGCCAGTTGGAAGTGAATGGATCGCAGCACTCACTGACCTGTGCTTTTGAGGACCCA GATGTCAACATCACCAATCTGGAATTTGAAATATGTGGGGCCCTCGTGGAGGTAAAGTGCCTGA ATTTCAGGAAACTACAAGAGATATATTTCATCGAGACAAAGAAATTCTTACTGATTGGAAAGAG CAATATATGTGTGAAGGTTGGAGAAAAGAGTCTAACCTGCAAAAAAATAGACCTAACCACTATA GGT SEQ ID NO: 7: IL7R-006 Transcript CTTTTAAAGTGGGCCCTTAGTCAGGAGCGGTGGCTCATGCCTGTAGTCCTAGCACTTTGGGAGG CTGAGGCAGGCAGATCACTTGAGGTCAGGAGTTCGAGACAAGCCTGGCCAACATGGCGAAACCC CGTCTCCACTGAAAACACAAAAATTAGGCTGGCATAGTGGCATTTGCCTGTAGTCCTAGCTACT CAGGAGGCTGAGGCAGGAGAATTGCTTGAACCTGGGAGGTGGAAATTGCAGTGAGCCGAGATCA TGCTATTGTACTCCAGCCTGGGCAACAAAGCAAGACTCTGTCTCAAAAAAATAAAAATTAAAAA AATAAAGTAGCCTCTAGCCTAAGATAGCTTGAGCCTAGGTGTGAATCTACTGCCTTACTCTGAT GTAAGCACAAATGACAATTCTAGGTACAACTTTTGGCATGGTTTTTTCTTTACTTCAAGTCGTT TCTGGAGAAAGTGGCTATGCTCAAAATGGAGACTTGGAAGATGCAGAACTGGATGACTACTCAT TCTCATGCTATAGCCAGTTGGAAGTGAATGGATCGCAGC SEQ ID NO: 8: IL7R-007 Transcript TTCCTCCCTCCCTCCCTTCCTCTTACTCTCATTCATTTCATACACACTGGCTCACACATCTACT CTCTCTCTCTATCTCTCTCAGAATGACAATTCTAGGTACAACTTTTGGCATGGTTTTTTCTTTA CTTCAAGTCGTTTCTGGAGAAAGTGGCTATGCTCAAAATGGAGACTTGGAAGATGCAGAACTGG ATGACTACTCATTCTCATGCTATAGCCAGTTGGAAGTGAATGGATCGCAGCACTCACTGACCTG TGCTTTTGAGGACCCAGATGTCAACATCACCAATCTGGAATTTGAAATATGTGGGGCCCTCGTG GAGGTAAAGTGCCTGAATTTCAGGAAACTACAAGAGATATATTTCATCGAGACAAAGAAATTCT TACTGATTGGAAAGAGCAATATATGTGTGAAGGTTGGAGAAAAGAGTCTAACCTGCAAAAAAAT AGACCTAACCACTATAGGTAAGAAGTTGTATATAAAAGTATGGTTGTCACTTTTGGGCTACCTG AAAACACTGTGTCTGGACATTCTGTAGGTTAAAAGTAGACAAATAGTGGAAACAACTGGCAATA GATAATAGCTAATTCCCTACTGTAAATTTTTATAAT SEQ ID NO: 9: IL7R-008 Transcript GTGTGGAAAGGGAGATCCTGGGCAGTGCCTAACTCACCTGAATAAGACCCATCATTTCACTCTC CTCCTTGACCACTCACAACATCCTTTATAAGCTCAGATTCTGTCCCTAATTTTGCTGTTGACTC CTTTACGTATCAGAGCTCCTTATTCTAACAAATACGAGACAACTTCAGAGAATGCTTATGGGAC TAAAGGAATCCCAATTGAAATGATTTGGGAGATTTAGGCAACACCTCTTTTCCCATCCTAAGAA TGTAACTGCACTCTACTCTCTAGCATGTGAATTTATCCAGCACAAAGCTGACACTCCTGCAGAG AAAGCTCCAACCGGCAGCAATGTATGAGATTAAAGTTCGATCCATCCCTGATCACTATTTTAAA GGCTTCTGGAGTGAATGGAGTCCAAGTTATTACTTCAGAACTCCAGAGATCAATAATAGCTCAG GGGAGATGGATCCTATCTTACTAACCATCAGCATTTTGAGTTTTTTCTCTGTCGCTCTGTTGGT CATCTTGGCCTGTGTGTTATGGAAAAAAAGGATTAAGCCT SEQ ID NO: 10: IL7R-009 Transcript ATCTGTTCTTCTGATTCCAAGCTCAGAATAAGTGGGAAGACTCAGTGTGCCTGTGCCCTCTGCC ATTCACTTCATCTATCAATGTTCTCTGATTTCAGGATTAAGCCTATCGTATGGCCCAGTCTCCC CGATCATAAGAAGACTCTGGAACATCTTTGTAAGAAACCAAGAAAAAATTTAAATGTGAGTTTC AATCCTGAAAGTTTCCTGGACTGCCAGATTCATAGGGTGGATGACATTCAAGCTAGAGATGAAG TGGAAGGTTTTCTGCAAGATACGTTTCCTCAGCAACTAGAAGAATCTGAGAAGCAGAGGCTTGG AGGGGATGTGCAGAGCCCCAACTGCCCATCTGAGGATGTAGTCATCACTCCAGAAAGCTTTGGA AGAGATTCATCCCTCACATGCCTGGCTGGGAATGTCAGTGCATGTGACGCCCCTATTCTCTCCT CTTCCAGGTCCCTAGACTGCAGGGAGAGTGGCAAGAATGGGCCTCATGTGTACCAGGACCTCCT GCTTAGCCTTGGGACTACAAACAGCACGCTGCCCCCTCCATTTTCTCTCCAATCTGGAATCCTG ACATTGAACCCAGTTGCTCAGGGTCAGCCCATTCTTACTTCCCTGGGATC SEQ ID NO: 11: IL7R-010 Transcript GCAGCAATGTATGAGATTAAAGTTCGATCCATCCCTGATCACTATTTTAAAGGCTTCTGGAGTG AATGGAGTCCAAGTTATTACTTCAGAACTCCAGAGATCAATAATAGCTCAGGATTAAGCCTATC GTATGGCCCAGTCTCCCCGATCATAAGAAGACTCTGGAACATCTTTGTAAGAAACCAAGAAAAA ATTTAAATGTGAGTTTCAATCCTGAAAGTTTCCTGGACTGCCAGATTCATAGGGTGGATGACAT TCAAGCTAGAGATGAAGTGGAAGGTTTTCTGCAAGATACGTTTCCTCAGCAACTAGAAGAATCT GAGAAGCAGAGGCTTGGAGGGGATGTGCAGAGCCCCAACTGCCCATCTGAGGATGTAGTCATCA CICCAGAAAGCTTTGGAAGAGATTCATCCCTCACATGCCTGGCTGGGAATGICAGTGCATGTGA CGCCCCTATTCTCTCCTCTTCCAGGTCCCTAGACTGCAGGGAGAGTGGCAAGAATGGGCCTCAT GTGTACCAGGACCTCCTGCTTAGCCTTGGGACTACAAACAGCACGCTGCCCCCTCCATTTTCTC TCCAATCTGGAATCCTGACATTGAACCCAGTTGCTCAGGGTCAGCCCATTCTTACTTCCCTGGG ATCAAATCAAGAAGAAGCATATGTCACCATGTCCAGCTTCTACCAAAACCAGTGAAGTGTAAGA AACCCAGACTGAACTTACCGTGAGCGACAAAGATGATTTAAAAGGGAAGTCTAGAGTTCCTAGT CTCCCTCACAGCACAGAGAAGACAAAATTAGCAAAACCCCACTACACAGTCTGCAAGATTCTGA AACATTGCTTTGACCACTCTTCCTGAGTTCAGTGGCACTCAACATGAGTCAAGAGCATCCTGCT TCTACCATGTGGATTTGGTCA SEQ ID NO: 12: Forward primer PCR-A (transcripts IL7R-001, IL7R-002, IL7R-003, IL7R-005 and IL7R-007) GGAAGTGAATGGATCGCAGC SEQ ID NO: 13: Reverse primer PCR-A (transcripts IL7R-001, IL7R-002, IL7R-003, IL7R-005 and IL7R-007) GGCACTTTACCTCCACGAG SEQ ID NO: 14: Probe PCR-A (transcripts IL7R-001, IL7R-002, IL7R-003, IL7R-005 and IL7R-007) CTGTGCTTTTGAGGACCCAGAT SEQ ID NO: 15: Forward primer PCR-B (transcript IL7R-001) CTCTGTCGCTCTGTTGGTC SEQ ID NO: 16: Reverse primer PCR-B (transcript IL7R-001) TCCAGAGTCTTCTTATGATCG SEQ ID NO: 17: Probe PCR-B (transcript IL7R-001) CTATCGTATGGCCCAGTCTCC SEQ ID NO: 18: Forward primer PCR-C (transcript IL7R-007) GGAAGTGAATGGATCGCAGC SEQ ID NO: 19: Reverse primer PCR-C (transcript IL7R-007) CAGAATGTCCAGACACAGTG SEQ ID NO: 20: Probe PCR-C (transcript IL7R-007) CTGTGCTTTTGAGGACCCAGAT 

1. A method of in vitro or ex vivo evaluation of the risk of complications in a patient who has sustained an insult or an infection, said insult or infection generating a systemic inflammatory response syndrome, the method being characterized in that it comprises detecting, preferably quantifying, at least one transcript of the IL7R gene in a biological sample obtained from said patient.
 2. (canceled)
 3. A method according to claim 1, characterized in that the risk of complications is the risk of death of the patient.
 4. A method according to claim 1, characterized in that said at least one transcript of the IL7R gene is selected from: the transcripts IL7R-001 of SEQ ID NO: 2, IL7R-002 of SEQ ID NO: 3, IL7R-003 of SEQ ID NO: 4, IL7R-005 of SEQ ID NO: 6, and IL7R-007 of SEQ ID NO: 8 and their variants, the sequence of a variant having at least 99% identity with one of said sequences; and transcripts comprising at least a portion of the transmembrane domain, or indeed the entire transmembrane domain, of CD127, and preferably corresponds to the transcript IL7R-001 of SEQ ID NO: 2 or to one of its variants having at least 99% identity with said sequence.
 5. (canceled)
 6. A method according to claim 1, characterized in that it employs the steps consisting in: i) determining the quantity of said at least one transcript of the IL7R gene in said biological sample from a patient; ii) comparing the quantity of said at least one transcript determined for said biological sample or a value derived from this quantity with a predetermined reference value; and iii) from the result of the comparison, coming to a conclusion as to the possible presence of a risk of complications.
 7. A method according to claim 1, characterized in that it implements the steps consisting in: i) determining the overall quantity of a plurality of transcripts of the IL7R gene in said biological sample from a patient; ii) comparing the overall quantity of said transcripts determined for said biological sample, or a value derived from this quantity, with a predetermined reference value; and iii) from the result of the comparison, coming to a conclusion as to the possible presence of a risk of complications.
 8. A method according to claim 1, characterized in that the biological test sample is obtained from a patient presenting a sepsis, in particular a severe sepsis, or who has previously presented a sepsis, in particular a severe sepsis, within the 6 days preceding taking the biological test sample.
 9. A method according to claim 8, characterized in that the patient has been admitted to the intensive care unit and the biological test sample originates from a sample obtained within the 6 days or on day 6 (D6) following admission of said patient to the intensive care unit, preferably within the 5 days or on day 5 (D5) following admission to the intensive care unit, more preferably within the 4 days or on day 4 (D4) following admission to the intensive care unit, yet more preferably within the 3 days or on day 3 (D3) following admission to the intensive care unit, or indeed within the 2 days or on day 2 (D2) following admission to the intensive care unit, or indeed within the 24 h or 24 h (D1) following admission to the intensive care unit.
 10. A method according to claim 1, characterized in that the biological test sample is obtained from a patient in a state of septic shock or who has previously been in a state of septic shock within the 6 days preceding taking the biological test sample.
 11. A method according to claim 10, characterized in that the biological test sample is obtained from a patient in a state of septic shock or who has previously been in a state of septic shock within the 6 days preceding taking the biological test sample and the biological test sample originates from a sample obtained within the 6 days or on day 6 (D6) following the onset of septic shock, preferably within the 5 days or on day 5 (D5) following the onset of septic shock, more preferably within the 4 days or on day 4 (D4) following the onset of septic shock, yet more preferably within the 3 days or on day 3 (D3) following the onset of septic shock, or indeed within the two days or on day (D2) following the onset of septic shock, or indeed within the 24 h or 24 h (D1) following the onset of septic shock.
 12. A method according to claim 6, characterized in that the reference value, termed the internal reference, is obtained from a reference sample obtained from the same patient and obtained when taking an earlier sample.
 13. A method according to claim 12, characterized in that the patient has been admitted to the intensive care unit and the internal reference sample originates from an earlier sample obtained within the 2 days or within a day, or indeed on day 2 or on day 1 following admission of the patient to intensive care.
 14. A method according to claim 13, characterized in that the earlier sample has been taken 24 h following admission to intensive care, and the test sample has been taken 72 h following admission to intensive care.
 15. A method according to claim 12, characterized in that the biological test sample is obtained from a patient in a state of septic shock or who has been in a state of septic shock within the 6 days preceding taking of the biological test sample and in that the internal reference sample originates from an earlier sample obtained within the 2 days or within a day, or indeed on day 2 or on day 1 following the onset of septic shock.
 16. A method according to claim 15, characterized in that the internal reference sample originates from an earlier sample obtained 24 h following the onset of septic shock and the test sample originates from a sample taken 72 h following the onset of septic shock.
 17. A method according to claim 6, characterized in that the reference value termed the external reference is obtained from a reference sample for a reference individual or from reference samples for a reference population.
 18. A method according to claim 17, characterized in that the biological test sample is obtained from a patient in a state of septic shock at the time the biological test sample is taken or who has been in a state of septic shock within the 6 days preceding taking the biological test sample, and the external reference value corresponds to or is derived from the measured quantity of said at least one transcript of the IL7R gene in a biological reference sample obtained from a patient in a state of septic shock at the time the biological reference sample is taken or who has been in a state of septic shock within the 6 days preceding taking the biological test sample, who is known not to have suffered any complications, and in particular who is known to have survived, or indeed corresponds to a mean value of the quantity of said at least one transcript of the IL7R gene that is measured in a pool of reference samples obtained from patients in a state of septic shock at the time said reference biological samples were taken or who have previously been in a state of septic shock within the 6 days preceding taking said reference biological samples, who are known not to have suffered any complications, and in particular who are known to have survived.
 19. A method according to claim 17, characterized in that the biological test sample originates from a sample obtained from a patient in a state of septic shock at the time the biological test sample is taken or who has been in a state of septic shock within the 6 days preceding taking the biological test sample, and the measurement of the quantity of said at least one transcript of the IL7R gene in the test sample and, if appropriate, in the biological sample or biological samples used in order to obtain the external reference value is carried out within the 6 days following the onset of septic shock, preferably on the 3^(rd) day following the onset of septic shock, and in particular 72 h following the onset of septic shock.
 20. A method according to claim 19, characterized in that in step ii), the comparison is carried out directly from the measured quantity of said at least one transcript of the IL7R gene, both for the test sample and for determining the external reference value, starting from a sample obtained on the 3rd day following the onset of septic shock, and in particular 72 h thereafter, or starting from the ratio between the measured quantity of said at least one transcript of the IL7R gene, both for the test sample and for determining the external reference value, starting from a sample obtained on the 3rd day following the onset of septic shock, and in particular from a sample obtained 72 h thereafter, and the quantity, both for the test sample and for determining the reference value, starting from a sample obtained within the 24 h, and in particular 24 h following the septic shock.
 21. (canceled)
 22. A method according to claim 1, characterized in that the quantity of said at least one transcript of the IL7R gene is measured by quantitative RT-PCR and the quantity of said at least one transcript of the IL7R gene is measured with at least one of the following amplification primer pairs, with or without the hybridization probe mentioned: forward primer with SEQ ID NO: 12 and reverse primer with SEQ ID NO: 13, and optionally probe with SEQ ID NO: 14; forward primer with SEQ ID NO: 15 and reverse primer with SEQ ID NO: 16, and optionally probe with SEQ ID NO: 17; forward primer with SEQ ID NO: 18 and reverse primer with SEQ ID NO: 19, and optionally probe with SEQ ID NO:
 20. 23. (canceled)
 24. A method according to claim 1, characterized in that the test sample obtained from said patient is a sample of whole blood or of PBMC. 25-30. (canceled)
 31. A kit for the in vitro or ex vivo measurement of the quantity of at least one transcript of the IL7R gene in a biological sample, comprising: specific reagents or tools for measuring the quantity of said at least one transcript of the IL7R gene in said biological sample; and a control sample that is a sample that is calibrated in order to contain the quantity of said at least one transcript of the IL7R gene that corresponds to the mean quantity measured in a pool of samples from patients who have sustained an insult or an infection generating a systemic inflammatory response syndrome, who are known not to have suffered any complications, and preferably who are known to have survived, and/or a control sample that is a sample that is calibrated in order to contain the quantity of said at least one transcript of the IL7R gene that corresponds to the mean quantity measured in a pool of samples from patients who have sustained an insult or an infection generating a systemic inflammatory response syndrome, who are known to have suffered complications, and preferably who are known not to have survived.
 32. A kit according to claim 31, characterized in that it contains, as specific reagents for measuring the quantity of said at least one transcript of the IL7R gene in said biological sample, at least one of the following pairs of amplification primers, with or without the probe mentioned: forward primer with SEQ ID NO: 12 and reverse primer with SEQ ID NO: 13, and optionally probe with SEQ ID NO: 14; forward primer with SEQ ID NO: 15 and reverse primer with SEQ ID NO: 16, and optionally probe with SEQ ID NO: 17; forward primer with SEQ ID NO: 18 and reverse primer with SEQ ID NO: 19, and optionally probe with SEQ ID NO:
 20. 